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| w w Diodes 4U et Zener e h diode S PTZa Series at .D w om .c PTZ Series Applications 1) Voltage regulation and voltage limiting. 2) Voltage surge absorption. External dimensions (Units : mm) 1.50.2 CATHODE MARK Features 1) Small surface mounting type. (PMDS) 2) 1W of power can be obtained despite compact size. 3) High surge withstand level. 00.1 2.60.2 Construction Silicon epitaxial planar ROHM : PMDS EIAJ : - JEDEC : SOD-106 Absolute maximum ratings (Ta=25C) Parameter Power dissipation Junction temperature Storage temperature Symbol P Tj Tstg Limits 1 150 -55+150 Mounting density of other power components should be taken into consideration when laying out the pattern. w w w t a .D S a e h Unit W C C U t4 e Model name (voltage rank) Date of manufacture Ex. 1999.129.C .c 2.00.2 m o 1.20.3 0.1 +0.02 -0.1 4.50.2 5.00.3 w w w .D a aS t ee h 4U t om .c PTZ Series Diodes Marking (Voltage rank) Type No. PTZ3.6A PTZ3.6B PTZ3.9A PTZ3.9B PTZ4.3A PTZ4.3B PTZ4.7A PTZ4.7B PTZ5.1A PTZ5.1B PTZ5.6A PTZ5.6B PTZ6.2A PTZ6.2B PTZ6.8A PTZ6.8B PTZ7.5A PTZ7.5B (Ex.) PTZ3.6B Zener voltage category Year of manufacture: last digit of Western calendar Month of manufacture Ex.) PTZ3.6B 1999 Dec. Type No. 3.6 3.6 3.9 3.9 4.3 4.3 4.7 4.7 5.1 5.1 5.6 5.6 6.2 6.2 6.8 6.8 7.5 7.5 A B A B A B A B A B A B A B A B A B PTZ8.2A PTZ8.2B PTZ9.1A PTZ9.1B PTZ10A PTZ10B PTZ11A PTZ11B PTZ12A PTZ12B PTZ13A PTZ13B PTZ15A PTZ15B PTZ16A PTZ16B PTZ18A PTZ18B 8.2 8.2 9.1 9.1 10 10 11 11 12 12 13 13 15 15 16 16 18 18 A B A B A B A B A B A B A B A B A B Type No. PTZ20A PTZ20B PTZ22A PTZ22B PTZ24A PTZ24B PTZ27A PTZ27B PTZ30A PTZ30B PTZ33A PTZ33B PTZ36A PTZ36B PTZ39A PTZ43A 20 20 22 22 24 24 27 27 30 30 33 33 36 36 39 43 A B A B A B A B A B A B A B A A 3.6B 9 C Month Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Symbol 1 2 3 4 5 6 7 8 9 O A C Electrical characteristics (Ta=25C) Zener voltage subdivision Type VZ (V) Operating resistance ZZ () IZ (mA) 40 Max. IZ (mA) 40 Reverse current IR (A) Max. 20 VR (V) Rank A Min. Max. 3.400 3.600 3.700 3.900 4.000 4.300 4.400 4.700 4.800 5.100 5.300 5.600 PTZ 3.6 3.800 4.000 4.100 4.400 4.500 4.800 4.900 5.200 5.400 5.700 6.000 6.300 B A 15 1.0 PTZ 3.9 B A 40 15 40 20 1.0 PTZ 4.3 B A 40 15 40 20 1.0 PTZ 4.7 B A 40 10 40 20 1.0 PTZ 5.1 B A 40 8 40 20 1.5 PTZ 5.6 B 40 8 40 20 1.5 PTZ Series Diodes Zener voltage subdivision Operating resistance Reverse current Type Rank A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A A Min. 5.800 6.200 6.400 6.800 7.000 7.500 7.700 8.200 8.500 9.100 9.400 10.000 10.400 11.000 11.400 12.000 12.400 13.300 13.800 14.700 15.300 16.200 16.800 18.000 18.800 20.000 20.800 22.000 22.800 24.000 25.100 27.000 28.000 30.000 31.000 33.000 34.000 36.000 37.000 40.000 VZ (V) Max. 6.600 7.000 7.200 7.700 7.900 8.400 8.700 9.300 9.600 10.200 10.600 11.200 11.600 12.300 12.600 13.500 14.100 15.000 15.600 16.500 17.100 18.300 19.100 20.300 21.200 22.400 23.300 24.500 25.600 27.600 28.900 30.800 32.000 34.000 35.000 37.000 38.000 40.000 41.000 46.000 IZ (mA) 40 Max. 6 ZZ () IZ (mA) 40 Max. 20 IR (A) VR (V) 3.0 PTZ 6.2 PTZ 6.8 40 6 40 20 3.5 PTZ 7.5 40 4 40 20 4.0 PTZ 8.2 40 4 40 20 5.0 PTZ 9.1 40 6 40 20 6.0 PTZ 10 40 6 40 10 7.0 PTZ 11 20 8 20 10 8.0 PTZ 12 20 8 20 10 9.0 PTZ 13 20 10 20 10 10.0 PTZ 15 20 10 20 10 11.0 PTZ 16 20 12 20 10 12.0 PTZ 18 20 12 20 10 13.0 PTZ 20 20 14 20 10 15.0 PTZ 22 10 14 10 10 17.0 PTZ 24 10 16 10 10 19.0 PTZ 27 10 16 10 10 21.0 PTZ 30 10 18 10 10 23.0 PTZ 33 10 18 10 10 25.0 PTZ 36 PTZ 39 PTZ 43 10 10 10 20 50 50 10 10 10 10 10 5 27.0 30.0 33.0 Notes) 1. The Zener voltage is measured 40 ms after power is supplied. 2. The operating resistances (Zz, Zzk) are measured by superimposing a minute alternating current on the regulated current (Iz). 3. Specify Zener voltage rank (A, B, or C) when ordering the parts. PTZ Series Diodes Electrical characteristic curves (Ta=25C) RISE IN DIODE A SURFACE TEMPERATURE (C) 10mm 10mm Glass epoxy substrate 32x30x1.6 (mm) Mounting position 15mm RISE IN DIODE A SURFACE TEMPERATURE (C) 1200 POWER DISSIPATION : Pd (mW) 200 200 1.5W Mounting position 15mm A 1000 800 600 400 200 0 Ceramic substrate 82x30x1.0 (mm) 1.5W A 1.0W 100 1.0W 100 0.5W Individual part (not mounted) 0.5W Alumina substrate 0 25 50 87.5 100 150 200 0 1 114x124x1.6 (Units : mm) 10 MOUNTING QUANTITY (pcs/substrate) 100 0 Glass epoxy substrate 144x220x1.6 (Units : mm) 1 10 100 AMBIENT TEMPERATURE : Ta (C) MOUNTING QUANTITY (pcs/substrate) Fig.1 Derating curve Fig.2 Rise in surface temperature Fig.3 Rise in surface temperature 100m 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 ZENER CURRENT : IZ (A) 10m 1m 100 10 1 0 5 10 15 20 25 30 35 40 45 50 ZENER VOLTAGE : VZ (V) Fig.4 Zener voltage characteristics TEMP. COEFFICIENT CHARACTERISTICS (% / C) 0.10 0.08 0.06 0.04 0.02 0.00 0 -0.02 -0.04 -0.06 -0.08 10 20 125-25C Iz=20mA Iz=40mA 30 40 ZENER VOLTAGE : Vz (V) Fig.5 Zener voltage temp.coefficient characteristics |
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