Tico? INTERNATIONAL SEMICOND 4SE D MM 9000378 OO00027 439 MMISEM y, ; International Semiconductor, Inc. 1N746 thru 1N759, 1N957A thru 1N986A, 1N4370 thru 1N4372 Glass Zener Diodes Voltage: 2.4 to 56 Volts, 500 Milliwatts Maximum Reverse Leakage Current D 0-35 Maximum Test | Maximum Zener BC Zener Max.208 yoo g Nominal | Curent} impedance Current | Tj, =257C | Ta= 150C l . Type Zener Voltage lar Zz @lr lang 1p@V,=1V}I,@ Va =1V ! Number V, @ | mA Ohms mA pA HA | A 1N4370 24 20 30 150-190 100 200 TT 1N4371 27 20 30 135165 75 150 1N4372 3.0 20 29 120-150 50 100 |~__->|___>|_____| 1N746 33 20 28 10 0-135 10 30 Min. 26 Max. 4.2 Min. 26 1N747* 3.6 20 24 100 125 10 30 1N748" 3.9 20 23 95 115 10 30 Dimensions in mm 1N749 4.3 20 22 85 = 105 2 30 14N750 47 20 19 75 95 2 30 1N751* 51 20 17 70 85 1 20 FEATURES 1N752 5.6 20 WW 65 80 1 20 Electrical Characteristics (Ta = 25 C) tNreae ee * i oo r - * Silicon Planar diode with double heat sink , . and glass sealed 1N755* 75 20 6 50 60 01 20 * Storage Temperature: -65 C to 175 C eens in 20 45 oe 1 O : 57" - 20 40 1 . 9 . Junction Temperature: 175C 41N758 10 20 7 35 45 01 20 Power Dissipation: 400MW (to 25 C) 1N759 12 20 30 30 35 01 20 * Available in JAN, JAN-TX, and JAN-TXV Maximum Zener Impedance Maximum Maximum Reverse Current Test OC Zener Nominal Current Current Type Zener Voltage la Zz @ Ia Za @ lx lax la |, Maximum Test Voltage Vdc Number V, Volts mA Ohms Ohms mA mA pA 5% Va 10% 1N957A 6.8 18.5 4.5 700 1.0 47 61 150 52 49 1N958A 75 16.5 5.5 700 05 42 55 75 57 5.4 1N959A 8.2 15 6.5 700 05 38 50 50 62 5.9 1N960A 9.1 14 75 700 05 35 45 25 6.9 66 ANS6TA 10 125 85 700 025 32 a 10 76 72 1N962A if 11.5 9.5 700 025 28 37 5 84 80 1N963A 12 10.5 14.5 760 025 26 34 5 91 86 1NO64A 13 95 13 700 025 24 32 5 9.9 94 INO65A 15 85 16 700 025 21 27 5 11.4 108 1N966A 16 78 17 700 025 19 37 5 12.2 115 1N967A 18 7.0 21 750 025 7 23 5 13.7 130 1NO68A 20 6.2 25 750 025 15 20 5 152 144 1N969A 22 56 29 750 025 14 18 5 16.7 158 1N970A 24 5.2 33 750 025 13 17 5 182 173 1N971A 27 4.6 4 750 025 1 15 5 20.6 194 1N972A 30 42 49 1060 025 10 13 5 228 216 1N973A 33 38 58 i100 025 92 12 5 25.1 238 1N974A 36 3.4 70 1000 025 8.5 11 5 274 259 1N975A 39 3.2 80 1000 025 78 10 5 297 281 1N976A 43 30 93 1500 0.25 70 96 5 32.7 310 1N977A 47 27 105 1500 025 6.4 88 5 35.8 338 1N978A 51 25 125 1500 0.25 59 8.1 5 388 367 1N979A 56 2.2 150 2000 025 54 74 5 42.6 403 The type numbers shown have tolerance designations as follows: + 2% and + 1% available on special orders. 1N4370 series: + 10%, suffix A for + 5% units 1N746 series: + 10%, suffix A for + 5% units 1N957 series: + 10%, suffix A for + 10% units, suffix B for + 5% Corporate Offices: Sales Office: 727 Raritan Road, Suite 203 574 E. Alamo, #40 Clark, NJ 07066 Chandler, AZ 85225 Phone (908) 396-0322 FAX (908) 396-0410 Phone (602) 497-8172 FAX (602) 497-8173INTERNATIONAL SEMICOND UIE D Mm 9000378 O000028 775 MEISEN ; T- \\- 04 International Semiconductor, Inc. 1N746 thru 1N759, 1N957A thru 1N986A, 1N4370 thru 1N4372 Glass Zener Diodes Maximum Ratings and Characeristics Figure 3: Typical Leakage Current a Figure 1: Steady State Power Derating Figure 4: Zener Voltage vs. Zener Current - Vz = 1 thru 6 Volts a 07 2 t_ = 4 : : . a it [ Hf | | f 3 : : st z 05 at I 225 C 2 4 2. Z = 03 = Ibe z 2 / 3 02 z = _ > a 20 Ss & Hit = = oy Gt o a 4 6 & 16 14) 40 16) 18) Bs) a T, LEAD TEMPERATURE Figure 2: Typical Thermal Resistance ney [ i = 1 2 4 4 5 6 i 8 9 10 W 12 3 4 15 16 = 5) T T T VW, ZENER VOLTAGE (VOLTS = wol- TO w g qed Figure 5: Zener Voltage vs. Zener Current - Vz = 15 thru 30 Volts zm : & | = 2 2 _ aT 19 4 3 - Lo Y= / 2 = 10 Li / / = < 5B - & 2 4 z ' - 60 02 o4 06 os 1G = e L LEAD LENGTH TO HFAT SME hCe a .* =f ian) 7000 sb aE 50 at os via is be ete ra) _ 130) wa so ra} 169 7 i) ogi 5 18 1 We FF Bt 8 83} OH aH V; ZENER VOLTAGE (VOLTS) 2 eu nie B 20 V | by a LL KAIA Az or & on ! oe mS 35 aj o an ay i 6 70 rs) Ll & 90 6S 100 16 rent V) ZEMER WAGE (VOLTS! Corporate Offices: Sales Office: 727 Raritan Road, Suite 203 574 E. Alamo, #40 Clark, NJ 07066 Chandler, AZ 85225 Phone (908) 396-0322 FAX (908) 396-0410 Phone (602) 497-8172 FAX (602) 497-8173