NTE5240A thru NTE5296A
50 Watt Zener Diodes
±5% Tolerance
Features:
D Zener Voltage 3.9 to 200V
D Low Zener Impedance
D Highly Reliable and Rugged
D Also Available in Reverse Polarity (NTE5240AK thru NTE5296AK)
Maximum Ratings:
Operating Junction Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +175°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +175°C
DC Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W
Derate Above 75°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5W/°C
Forward Voltage (IF = 10A), VF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V
Note 1. Suffix “A” denotes anode to case polarity, “AK” denotes cathode to case.
Electrical Characteristics: (TC = +30°C, unless otherwise specified)
Maximum Dynamic
Impedance
(Note 3)
Nominal
Zener Voltage
Vz @ Izt
(Note 2)
Zener
Test
Current
(Izt)
Zzk @
1mA (Izk)
Maximum
DC Zener
Current
(Izm)
Typical
Temperature
Coefficient
αvz
Zzt @ Izt
Volts
mA
Ohms
Ohms
mA
%/°C
µA
Volts
NTE5240A
3.9
3200
0.16
400
11900
−0.046
150
0.5
NTE5241A
4.3
2900
0.16
500
10650
−0.033
150
0.5
NTE5242A
4.7
2650
0.12
600
9700
−0.015
100
1.0
NTE5243A
5.1
2450
0.12
650
8900
±0.010
20
1.0
NTE5244A
5.6
2250
0.12
900
8100
+0.030
29
1.0
NTE5245A
6.0
2125
0.13
950
7700
+0.040
20
1.5
NTE5246A
6.2
2000
0.14
1000
7300
+0.049
20
2.0
NTE5247A
6.8
1850
0.20
70
6600
0.040
300
4.5
NTE5248A
7.5
1700
0.30
70
5900
0.045
125
5.0
NTE5249A
8.2
1500
0.40
70
5200
0.048
50
5.4
NTE Type
Number
Maximum
Leakage
Current
IR @ VR
