46 Farrand Street, Bloomfield, NJ 07003 •800.631.2075
In NJ: 973.429.8700 •Fax: 973.429.8683 •www.solidstateinc.com
SOLID STATE
INC.
Your TOTAL solutions source!
• Standard polarity is anode-to-case
• Reverse polarity with cathode-to-case by designating R suffix in part number.
DO4
1N2970 – 1N3015
ZENER DIODES
Available with anode-to-case
and cathode-to-case
connections (standard and
reverse polarity, i.e., 1N2970 and
1N2970R.
The type numbers shown have
standard tolerance of +20% on
the nominal zener voltage. Add
suffix "A" for +10% units or "B"
for +5% units.
MAXIMUM RATINGS:
Junction and Storage
Temperature: -65°C to + 175°C
DC Power Dissipation: 10 Watts
(Derate 83.3 mW/°C above
55°C)
10 WATTS
ZENER
DIODES
SOLID STATE
INC.
Your TOTAL solutions source!
• Standard voltage tolerance are
+/-5% with B suffix, +/-10%
with an A suffix, and +/-20%
with no suffix.
• Standard polarity is anode-to-
case.
• Reverse polarity with cathode-
to-case by designating R suffix
in part number.
ELECTRICAL CHARACTERISTICS (TC= 25°C unless otherwise specified, VF= 1.5 V max @ IF = 2 amp on all types.)
1N2970 – 1N3015
10 WATTS
ZENER
DIODES
Type Nominal Test Max Zener Impedance Max DC Max Reverse Current*
Number Zener Current Zener
Voltage (IZT)Z
ZT @ IZT ZZK @ IZT IZT Current IR Max VR1 VR2
VZ @ IZT mA Ohms Ohms mA (IZM)mA (µA)
Volts
1N2970 6.8 370 1.2 500 1.0 1,320 150 5.2 4.9
1N2971 7.5 335 1.3 250 1.0 1,180 75 5.7 5.4
1N2972 8.2 305 1.5 250 1.0 1,040 50 6.2 5.9
1N2973 9.1 275 2.0 250 1.0 960 25 6.9 6.6
1N2974 10 250 3 250 1.0 880 10 7.6 7.2
1N2975 11 230 3 250 1.0 780 5 8.4 8.0
1N2976 12 210 3 250 1.0 720 5 9.1 8.6
1N2977 13 190 3 250 1.0 660 5 9.9 9.4
1N2978 14 180 3 250 1.0 600 5 10.6 10.1
1N2979 15 170 3 250 1.0 560 5 11.4 10.8
1N2980 16 155 4 250 1.0 530 5 12.2 11.5
1N2982 18 140 4 250 1.0 460 5 13.7 13.0
1N2983 19 130 4 250 1.0 440 5 14.4 13.7
1N2984 20 125 4 250 1.0 420 5 15.2 14.4
1N2985 22 115 5 250 1.0 380 5 16.7 15.8
1N2986 24 105 5 250 1.0 350 5 18.2 17.3
1N2988 27 95 7 250 1.0 300 5 20.6 19.4
1N2989 30 85 8 300 1.0 280 5 22.8 21.6
1N2990 33 75 9 300 1.0 260 5 25.1 23.8
1N2991 36 70 10 300 1.0 230 5 27.4 25.9
1N2992 39 65 11 300 1.0 210 5 29.7 28.1
1N2993 43 60 12 400 1.0 195 5 32.7 31.0
1N2995 47 55 14 400 1.0 175 5 35.8 33.8
1N2996 50 50 15 500 1.0 165 5 38.0 36.0
1N2997 51 50 15 500 1.0 163 5 38.8 36.7
1N2998 52 50 15 500 1.0 160 5 39.5 37.4
1N2999 56 45 16 500 1.0 150 5 42.6 40.3
1N3000 62 40 17 600 1.0 130 5 47.1 44.6
1N3001 68 37 18 600 1.0 120 5 51.7 49.0
1N3002 75 33 22 600 1.0 110 5 56.0 54.0
1N3003 82 30 25 700 1.0 100 5 62.2 59.0
1N3004 91 28 35 800 1.0 85 5 69.2 65.5
1N3005 100 25 40 900 1.0 80 5 76.0 72.0
1N3006 105 25 45 1,000 1.0 75 5 79.8 75.6
1N3007 110 23 55 1,100 1.0 72 5 83.6 79.2
1N3008 120 20 75 1,200 1.0 67 5 91.2 86.4
1N3009 130 19 100 1,300 1.0 62 5 98.8 93.6
1N3010 140 18 125 1,400 1.0 58 5 106.4 100.8
1N3011 150 17 175 1,500 1.0 54 5 114.0 108.0
1N3012 160 16 200 1,600 1.0 50 5 121.6 115.2
1N3014 180 14 250 1,850 1.0 45 5 136.8 129.6
1N3015 200 12 300 2,000 1.0 40 5 152.0 144.0
1N2970 – 1N3015
SOLID STATE
INC.
Your TOTAL solutions source!
46 Farrand Street, Bloomfield, NJ 07003 •800.631.2075
In NJ: 973.429.8700 •Fax: 973.429.8683 •www.solidstateinc.com
SOLID STATE
INC.
Your TOTAL solutions source!
*VR1 - Test Voltage for 5% Tolerance Device. VR2 - Test Voltage for 10% Tolerance Device. No Leakage Specified as 20% Tolerance Device.