surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 features surface mount package low capacitance diodes low loss switch diodes low distortion attenuator diodes lowest i r in industry fast switching diodes single and dual diode configurations tape and reel packaging available descri p tion m/a-com offers six pin diodes in four industry standard low cost surface mount plastic packages. within this series, the pin diodes offered feature low resistance, low capacitance and long minority carrier lifetime. the ma4p275 has the lowest resistance. the ma4p789 has the lowest capacitance and offers the highest isolation in series switches through s-band. the ma4p277 and ma4p278 pins have thick intrinsic layers to produce better distortion perfor- mance in attenuators. the ma4p282 and ma4p274 are general purpose pin diodes useful for either switches or attenuators. these parts are available as single diodes, series pairs, reverse series pairs (on special order), common cathode pairs, common anode pairs and unconnected pairs in the appropriate packages. the smpp series of pin diodes is available in the sot-23 (case style 287), the sot-143 (case style 1068), the sot-323 (case style 1146) and the sod-323 (case style 1141) packages. these packages are supplied on tape and reel for automatic pick and place assembly on surface mount circuit boards, as indicated by a t to the case style suffix. surface mount plastic pin diodes smpp series packa g e outlines confi g urations ( to p view ) 3 2 1 3 2 1 3 12 1 2 2 1 3 4 sot-23 sot-143 sot-323 sod-323 single series pair 3 2 1 3 2 1 common cathode common anode series pair reverse single unconnected pair
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thickness (mils) sot-23 ma4p275-287 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789-287 50 0.35 @ 20v 1.5 0.2 0.4 ma4p282-287 100 1.20 @ 20v 0.6 1.0 0.8 ma4p274-287 100 0.35 @ 50v 3.0 1.0 2.0 ma4p277-287 200 0.35 @ 50v 6.0 2.0 4.0 ma4p278-287 200 0.35 @ 50v 10.0 3.0 5.0 sot-23 series pair 5 reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thick- ness (mils) sot-23 ma4p275st-287 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789st-287 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274st-287 100 0.35 @ 50v 3.0 1.0 2.0 ma4p282st-287 100 1.20 @ 20v 0.6 1.0 0.8 ma4p277st-287 200 0.35 @ 50v 6.0 2.0 4.0 ma4p278st-287 200 0.35 @ 50v 10.0 3.0 5.0 sot-23 common cathode reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thick- ness (mils) sot-23 ma4p275ck-287 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789ck-287 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274ck-287 100 0.35 @ 50v 3.0 1.0 2.0 ma4p282ck-287 100 1.20 @ 20v 0.6 1.0 0.8 ma4p277ck-287 200 0.35 @ 50v 6.0 2.0 4.0 ma4p278ck-287 200 0.35 @ 50v 10.0 3.0 5.0 sot-23 electrical specifications @ 25c sot-23 single diode reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thick- ness (mils) sot-23 ma4p275ca-287 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789ca-287 50 0.35 @ 20v 1.5 0.2 0.4 ma4p282ca-287 100 1.20 @ 20v 0.6 1.0 0.8 ma4p274ca-287 100 0.35 @ 50v 3.0 1.0 2.0 ma4p277ca-287 200 0.35 @ 50v 6.0 2.0 4.0 ma4p278ca-287 200 0.35 @ 50v 10.0 3.0 5.0 1. the reverse current will not exceed 10 m a at the reverse voltage rating. 2. maximum total capacitance is measured at 1 mhz at the indicated voltage. 3. maximum series resistance is measured at the specified current and a frequency of 100 mhz. 4. nominal minority lifetime is measured at i f = 10 ma, i r = 6ma, 90% recovery. 5. also available as reverse polarity series pairs. designated as ma4p275str-287, etc. sot-23 common anode
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 sot-323 common anode reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thickness (mils) sot-323 ma4p275ca-1146 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789ca-1146 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274ca-1146 100 0.35 @ 50v 3.0 1.0 2.0 sot-323 series pair 5 sot-323 common cathode 1. the reverse current will not exceed 10 m a at the reverse voltage rating. 2. maximum total capacitance is measured at 1 mhz at the indicated voltage. 3. maximum series resistance is measured at the specified current and a frequency of 100 mhz. 4. nominal minority lifetime is measured at i f = 10 ma, i r = 6ma, 90% recovery. 5. also available as reverse polarity series pairs. designated as ma4p275str-1146, etc. reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thickness (mils) sot-323 ma4p275-1146 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789-1146 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274-1146 100 0.35 @ 50v 3.0 1.0 2.0 reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thickness (mils) sot-323 ma4p275st-1146 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789st-1146 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274st-1146 100 0.35 @ 50v 3.0 1.0 2.0 reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thickness (mils) sot-323 ma4p275ck-1146 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789ck-1146 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274ck-1146 100 0.35 @ 50v 3.0 1.0 2.0 sot-323 electrical specifications @ 25c sot-323 single diode
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 absolute maximum ratin g s at 25c 1. the reverse current will not exceed 10 m a at the reverse voltage rating. 2. maximum total capacitance is measured at 1 mhz at the indicated voltage. 3. maximum series resistance is measured at the specified current and a frequency of 100 mhz. 4. nominal minority lifetime is measured at i f = 10 ma, i r = 6ma, 90% recovery. reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thick- ness (mils) sod-323 ma4p275-1141 35 1.00 @ 20v 0.5 0.2 0.4 ma4p789-1141 50 0.35 @ 20v 1.5 0.2 0.4 ma4p282-1141 100 1.20 @ 20v 0.6 1.0 0.8 ma4p274-1141 100 0.35 @ 50v 3.0 1.0 2.0 ma4p277-1141 200 0.35 @ 50v 6.0 2.0 4.0 ma4p278-1141 200 0.35 @ 50v 10.0 3.0 5.0 1. the reverse current will not exceed 10 m a at the reverse voltage rating. 2. maximum total capacitance is measured at 1 mhz at the indicated voltage. 3. maximum series resistance is measured at the specified current and a frequency of 100 mhz. 4. nominal minority lifetime is measured at i f = 10 ma, i r = 6ma, 90% recovery. reverse maximum total maximum nominal characteristics model number voltage v r 1 (volts) capacitance 2 (pf) r s @ 10 ma 3 (ohms) carrier lifetime 4 ( m s) i-region thick- ness (mils) sot-143 ma4p275-1068 35 1.00 @ 20v 0.5 0.2 0.4 MA4P789-1068 50 0.35 @ 20v 1.5 0.2 0.4 ma4p274-1068 100 0.35 @ 50v 3.0 1.0 2.0 parameter absolute maximum operating temperature -65 c to +125 c storage temperature -65 c to +125 c power dissipation at +25 c ambient sot-23, sot-143 sot-323, sod-323 250 mw 150 mw reverse voltage voltage rating forward current 100 madc sod-323 electrical specifications @ 25c sod-323 single diode sot-143 electrical specifications @ 25c sot-143 unconnected pair
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 t yp ical resistance curves at 100 mhz resistance vs forward current (ma4p274 series) resistance vs forward current (ma4p275 series) resistance vs forward current (ma4p277 series) resistance vs forward current (ma4p278 series) resistance vs forward current (ma4p282 series) resistance vs forward current (ma4p789 series) 0.1 1 10 100 1000 10000 forward bias current series resistance, r (ohms) 1 m a10 m a 100 m a 1ma 10ma 100ma 0.1 1 10 100 1000 10000 fo rward bias current series resistance, r (ohms) 1 m a10 m a 100 m a 1ma 10ma 100ma 0.1 1 10 100 1000 10000 forward bias current series resistance, r (ohms) 1 m a10 m a 100 m a 1ma 10ma 100ma 1 10 100 1000 10000 100000 fo rward bias current series resistance, r (ohms) 1 m a10 m a 100 m a 1ma 10ma 100ma 0.1 1 10 100 1000 10000 forward bias current series resistance, r (ohms) 1 m a10 m a 100 m a 1ma 10ma 100ma 0.1 1 10 100 1000 10000 forward bias current series resistance, r (ohms) 1 m a10 m a 100 m a 1ma 10ma 100ma
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 pin diode cross reference many of m/a-coms glass axial lead hermetic surface mount and plastic pin diodes use similar chips and, therefore, have the same electrical characteristics, except for package parasitics. the following table lists the sot-23, sot-323 and sod-323 pin diodes by model number and standard axial lead pin diode and the equivalent square surface mount (smq) pin diodes. mountin g information the illustration indicates the recommended mounting pad con- figuration for the sot-23, sot-323 and sod-323 packages. solder paste containing flux should be screened onto the pads to a thickness of 0.005 inches. the plastic package device is placed in position, firmly adhering to the solder past. permanent attachment is performed by a reflow soldering proce- dure during which the tab temperature does not exceed +275 c and the body temperature does not exceed +250 c. sot-23 diodes axial lead glass diodes smq diodes ma4p274-287 ma47123 ma4ph236 ma4p275-287 ma4p270 ma4ph235 ma4p277-287 ma47110 ma4ph238 ma4p278-287 ma47100 ? ma4p282-287 ma4ph151 ? ma4p789-287 ma4ph401 ? sot-323 diodes axial lead glass diodes smq diodes ma4p274-1146 ma47123 ma4ph236 ma4p275-1146 ma4p270 ma4ph235 ? ma47110 ma4ph238 ? ma47100 ? ? ma4ph151 ? ma4p789-1146 ma4ph401 ? sod-323 diodes axial lead glass diodes smq diodes ma4p274-1141 ma47123 ma4ph236 ma4p275-1141 ma4p270 ma4ph235 ma4p277-1141 ma47110 ma4ph238 ma4p278-1141 ma47100 ? ma4p282-1141 ma4ph151 ? ma4p789-1141 ma4ph401 ? 0.75 1.9 .037 0.95 .035 0.90 .090 2.2 .030 0.80 inches mm dimenstions: min. min. 0.030 0.80 0.030 0.80 0.030 0.80 0.075 1.9 0.030 0.80 inches mm dimenstions: 0.030 0.80 .090 2.2 0.030 0.80 inches mm dimenstions: 0.030 0.80 0.035 0.89 0.115 2.92 0.045 1.17 0.045 1.14 0.030 0.76 inches mm dimenstions: 0.045 1.14 0.106 2.69 0.031 0.79 sot-23 sot-323 sod-323 sot-143
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 case st y les sot-23 case style 287 sot-23 (case style 287) sot-323 case style 1146 sot-323 (case style 1146) f d h j a g l c e b k n m inches millimeters dim. min. max. min. max. a ? 0.048 ? 1.22 b ? 0.008 ? 0.20 c ? 0.040 ? 1.00 d 0.013 0.020 0.35 0.50 e 0.003 0.006 0.08 0.15 f 0.110 0.119 2.80 3.00 g 0.047 0.056 1.20 1.40 h 0.037 typical 0.95 typical j 0.075 typical 1.90 typical k ? 0.103 ? 2.60 l ? 0.024 ? 0.60 dim. gradient note: m 10 max. 1 1. applicable on all sides n 2 . . . 30 a e d j h g f 10 max. c b inches millimeters dim. min. max. min. max. a 0.063 0.087 1.6 2.2 b 0.045 0.053 1.15 1.35 c 0.079 0.087 2.0 2.2 d 0.047 0.055 1.2 1.4 e 0.008 0.016 0.2 0.4 f 0.031 0.039 0.8 1.0 g ? 0.004 ? 0.1 h 0.003 0.006 0.08 0.15 j 0.004 0.010 0.1 0.25
surface mount pin diodes smpp series m/a-com division of amp incorporated q north america: tel. (800) 366-2266, fax (800) 618-8883 q asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 q europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v4.00 case st y les ( contd ) sod-323 case style 1141 sod-323 (case style 1141) sot-143 case style 1068 sot-143 (case style 1068) f d h g c e a b inches millimeters dim. min. max. min. max. a ? 0.043 ? 1.1 b ? 0.004 ? 0.1 c ? 0.008 ? 0.2 d 0.010 0.016 0.25 0.4 e 0.003 0.006 0.08 0.15 f 0.063 0.075 1.6 1.9 g 0.045 0.057 1.15 1.45 h 0.091 0.106 2.3 2.7 g j e k a h m c f b l p n d inches millimeters dim. min. max. min. max. a ? 0.044 ? 1.10 b ? 0.004 ? 0.10 c ? 0.040 ? 1.00 d 0.013 0.020 0.35 0.50 e 0.030 0.035 0.75 0.90 f 0.003 0.006 0.08 0.15 g 0.110 0.119 2.80 3.00 h 0.047 0.056 1.20 1.40 j 0.075 typical 1.90 typical k 0.075 typical 1.90 typical l ? 0.103 ? 2.6 m ? 0.024 ? 0.6 dim. gradient note: m 10 max. 1 1. applicable on all sides n 2 . . . 30
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