zener voltage regulators 500 mw sod?123 surface mount features 1)500 mw rating on fr?4 or fr?5 board 2)package designed for optimal automated board assembly 3)small package size for high density applications 4)general purpose, medium current 5)esd rating of class 3 (>16 kv) per human body model 6)we declare that the material of product compliance with rohs requirements. 7)s- prefix for automotive and other applications requiring unique site and control change requirements; aec-q101 qualified and ppap capable. mechanical characteristics: case: void-free, transfer-molded, thermosetting plastic case finish: corrosion resistant finish, easily solderable flammability rating:ul 94 v?0 device marking and resistor values maximum ratings(ta = 25 ) total power dissipation on fr?5 board, (note 1) @ tl = 75c derated above 75c thermal resistance, junction?to?ambient(note 2) thermal resistance, junction?to?lead(note 2) junction and storage temperature range 1. fr?5 = 3.5 x 1.5 inches, using the minimum recommended footprint. 2. thermal resistance measurement obtained via infrared scan method. S-LMSZ5231BT1G lmsz5231bt1g sod-123 lmsz5231bt1g e1 3000/tape&reel device marking shipping lmsz5231bt3g e1 10000/tape&reel parameter symbol limits ?55 +150 unit p d 500 mw 6.7 mw/ r ja 340 /w r jl 150 /w t j, t stg leshan radio company, ltd. rev.b 1/4 may,2015 1 cathode 2 anode
lmsz5231bt1g,S-LMSZ5231BT1G electrical characteristics (t a = 25c unless otherwise noted, v f = 0.9 v max. @ i f = 10 ma) 3. the type numbers shown have a standard tolerance of 5% on the nominal zener voltage. 4. nominal zener voltage is measured with the device junction in thermal equilibrium at t l = 30c 1c. 5. z zt and z zk are measured by dividing the ac voltage drop across the device by the ac current applied. the specified limits are for i z(ac) = 0.1 i z(dc) with the ac frequency = 1 khz. zzt @ izt zzk @ izk leakage current zener voltage (notes 3 and 4) zener impedance (note 5) device min nom max ma vz (volts) @ izt volts 17 1600 0.25 5 2 ir @ vr lmsz5231bt1g 4.85 5.1 5.36 20 ma a leshan radio company, ltd. rev.b 2/4 may,2015 electrical characteristics (t a = 25 c unless otherwise noted, v f = 0.9 v max. @ i f = 10 ma) symbol parameter v z reverse zener voltage @ i zt i zt reverse current z zt maximum zener impedance @ i zt i zk reverse current z zk maximum zener impedance @ i zk i r reverse leakage current @ v r v r reverse voltage i f forward current v f forward voltage @ i f zener voltage regulator i f v i i r i zt v r v z v f
lmsz5231bt1g,S-LMSZ5231BT1G electrical characteristics curves fig.1 zener voltage vs zener current fig.2 typical leakage current 1.0e-05 1.0e-04 1.0e-03 1.0e-02 1.0e-01 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 iz(a) vz (v) 1.0e-07 1.0e-06 1.0e-05 1.0e-04 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 ir(a) vz(v) sn 1 - 55 sn 1 25 sn 1 125 leshan radio company, ltd. rev.b 3/4 may,2015
lmsz5231bt1g,S-LMSZ5231BT1G sod-123 leshan radio company, ltd. rev.b 4/4 may,2015 style 1: pin 1. cathode 2. anode 1.22 0.048 0.91 0.036 2.36 0.093 4.19 0.165 mm inches scale 10:1 soldering footprint* notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. aaaa aaaa aaaa e b d a l c 1 2 a1 dim min nom max millimeters inches a 0.94 1.17 1.35 0.037 a1 0.00 0.05 0.10 0.000 b 0.51 0.61 0.71 0.020 c 1.60 0.15 0.055 d 1.40 1.80 e 2.54 2.69 2.84 0.100 ??? 3.68 0.140 l 0.25 3.86 0.010 h e 0.046 0.002 0.024 0.063 0.106 0.145 0.053 0.004 0.028 0.071 0.112 0.152 min nom max 3.56 h e ??? ??? ??? 0.006 ??? ??? ??? ???
|
