Bulletin 55 - 401
KHEL
Voltage : 9.1 - 200 Volts
FEATURES
• Low Cost
• Low Leakage
• Low Forward Voltage Drop
• High Surge Current Capability
Khandelwal Herrmann Electronics Limited
Current : 500 mW
TECHNICAL SPIFICATIONS OF 1 AMPERE ZENER DIODES
TYPE KHZ - 91V TO KHZ - 200V
25.4
MIN
5 .2
4 .2
25.4
MIN
ø 2 .7
ø 2 .0
MECHANICAL DATA
• Case : Moulded Plastic DO-41
• Epoxy : UL94V-0 Rated Flame Retardant
• Lead : Solderable As Per MIL STD 202E
Method 208C Guranted
• Mounting Position : Any
• Weight : 0.3 gms
Dimensions In MM
DO - 41
MAXIMUM RATING AND ELECTRICAL CHARACTERISTICS
TYPES
SYMBOL
RATING
UNIT
CONDITION
Power Dissipation
Zener Voltage Range
Tolerance
P
tot
V
Z
KHZA
KHZB
KHZC
KHZD
KHZE
500
9.1 to 200
1
2
5
10
20
1.1
175
-55 to 175
200
mW T
amb
= 75º C
V
On Request
%
Forward Voltage Drop
Maximum Junction Temperature
Maximum Storage Temperature
Thermal Resistance Junction To Ambient
V
F
t
J
T
S
R
thj
A
V
ºC
ºC
ºC/W
25º C ; I
F
= 200mA
ø 0 .9
ø 0 .7
IR @ VR (Max)
KHEL Type
5% Tolerance
KH ZC 9V1
KH ZC 10
KH ZC 11
KH ZC 12
KH ZC 13
KH ZC 14
KH ZC 15
KH ZC 16
KH ZC 18
KH ZC 20
KH ZC 22
KH ZC 24
KH ZC 27
KH ZC 30
KH ZC 33
KH ZC 36
KH ZC 39
KH ZC 43
KH ZC 47
KH ZC 51
SGS Thompson
Equivalent
1N 5239 B
1N 5240 B
1N 5241 B
1N 5242 B
1N 5243 B
1N 5244 B
1N 5245 B
1N 5246 B
1N 5248 B
1N 5250 B
1N 5251 B
1N 5252 B
1N 5254 B
1N 5256 B
1N 5257 B
1N 5258 B
1N 5259 B
1N 5260 B
1N 5261 B
1N 5262 B
VZT / IZT (Nom)
(V) mA
9.1 / 20
10 / 20
11 / 20
12 / 20
13 / 9.5
14 / 9.0
15 / 8.5
16 / 7.8
18 / 7.0
20 / 5.2
22 / 5.6
24 / 5.2
27 / 4.6
30 / 4.2
33 / 3.8
36 / 3.4
39 / 3.2
43 / 3.0
47 / 2.7
51 / 2.5
8 VZ (Max)
10-4 / º C
+ 6.8
+ 7.5
+ 7.6
+ 7.7
+ 7.9
+ 8.2
+ 8.2
+ 8.3
+ 8.5
+ 8.6
+ 8.7
+ 8.8
+ 9.0
+ 9.1
+ 9.2
+ 9.3
+ 9.4
+ 9.5
+ 9.5
+ 9.6
Tamb 25º C
µA / V
3/7
3/8
2 / 8.4
1 / 9.1
0.5 / 9.9
0.1 / 10
0.1 / 11
0.1 / 12
0.1 / 14
0.1 / 17
0.1 / 18
0.1 / 19
0.1 / 21
0.1 / 25
0.1 / 27
0.1 / 30
0.1 / 33
0.1 / 36
0.1 / 39
0.1 / 43
IZM
Tamb 75º C
(mA)
50
45
41
38
35
32
30
38
26
23
21
19.1
16.8
15.1
13.8
12.6
11.5
10.6
9.7
8.9
HIGHER VOLTAGES AVAILABLE ON REQUEST
RATING AND CHARACTERISTIC CURVE (KHZC-9.1
TO
KHZC-200)
MW
600
POWER DISSIPATION V/S AMBIENT TEMPERATURE
1.0
ZENERS VOLTAGE V/S TURN ON TIME
500
T
amb
= 25
º C
0.8
400
P
tot
300
VZ(t)
VZ( )
0.6
8
0.4
200
0.2
100
0
25
50
75
100
125
150
175
0
1
10
T
10
2
10
3
T
amb
Khandelwal Herrmann Electronics Limited
Works : Plot-101, Sector-II, Pithampur 454-775, (MP), India. Phone : 91-7292-252-346
Office : 502, Puja Enclave, 16, Sanghi Colony, Indore 452-018, (MP), India. Phone : 91-731-255-0329 / 257-4218 Fax : 91-731-255-3827
E-mail : khel@khelin.com
http://www.khelelectronics.com
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