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1N6344 Datasheet PDF

1N6344
Digitron Semiconductors

Part Number 1N6344
Description 500mW GLASS ZENER DIODES
Page 3 Pages
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DIGITRON SEMICONDUCTORS
1N6309 – 1N6355D
500 mW GLASS ZENER DIODES
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Junction and storage
temperature range
TJ, Tstg
-65 to +175
°C
Thermal resistance,
junction to lead(1)
1N6309-1N6320
1N6321-1N6355
RӨJL
150
95.5
°C/W
Thermal resistance,
junction to ambient (2)
RӨJA
240 °C/W
Steady state power
dissipation @ TL = 75°C
PD
0.5
W
Forward voltage @ 1.0A
VF
1.4
V
Solder temperature @ 10s
TSP
260
°C
Note 1: At 3/8” from body.
Note 2: TA = +55°C before derating on printed circuit board, PCB = FR4 0.0625” 1 layer 1oz. Cu, horizontal, still air, pads = 0.092” diameter, strip = 0.030” x 1” long, axial
lead length L 0.187”. RӨJA with a defined thermal resistance condition included is measured at IZ = as defined in the characteristics and ratings table herin.
ELECTRICAL CHARACTERISTICS
Part
number(1)
VZ2
Nom.
+/-
5% @
lZ2
VZ1
Min.
@ Lz1
250μA
Test
Current
lZ2
Dynamic
impedance
ZZ @ lZ2
Dynamic
impedance
ZZK @
250μA
Max.
current
lZM
Voltage
reg.
VZ
(reg)
ΔVZ(2)
1N6309
1N6310
1N6311
1N6312
1N6313
1N6314
Volts
2.4
2.7
3.0
3.3
3.6
3.9
Volts
1.1
1.2
1.3
1.5
1.8
2.0
mA
20
20
20
20
20
20
Ohms
30
30
29
27
25
23
Ohms
1200
1300
1400
1400
1400
1700
mA
177
157
141
158
117
108
Volts
1.5
1.5
1.5
1.6
1.6
1.6
1N6315 4.3 2.4
20
20
1700
99 0.9
1N6316 4.7 2.8
20
17
1500
90 0.5
1N6317
1N6318
1N6319
1N6320
1N6321
1N6322
1N6323
1N6324
1N6325
1N6326
1N6327
1N6328
1N6329
1N6330
1N6331
1N6332
1N6333
1N6334
1N6335
1N6336
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
33.0
3.3
4.3
5.2
6.0
6.6
7.5
8.4
9.1
10.0
11.0
11.9
13.8
14.7
16.6
18.5
20.4
22.33
25.2
28.0
30.9
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
4.6
4.2
3.8
14
8
3
3
4
5
6
6
7
7
8
10
12
14
18
20
24
27
32
40
1300
1200
800
400
400
400
500
500
550
550
550
600
600
600
500
500
500
500
500
600
83 0.4
76 0.4
68 0.3
63 0.35
57 0.4
52 0.4
47 0.5
43 0.5
35 0.55
35 0.55
33 0.55
28 0.70
27 0.75
24 0.85
21 0.95
19 1.05
18 1.15
16 1.30
14 1.45
13 1.60
Surge
current
lZSM
8.3ms
square
wave
Amps
2.5
2.2
2.0
1.8
1.65
1.5
1.4
1.27
1.17
1.10
0.97
1.23
1.16
1.07
0.97
0.89
0.77
0.77
0.71
0.62
0.58
0.52
0.47
0.43
0.39
0.35
0.31
0.28
Reverse
voltage
VR
Max.
reverse
current
lR1 @
25°C
Max.
reverse
current
lR2 @
150°C
Volts
1.0
1.0
1.0
1.0
1.0
1.0
1.0
µA
100
60
30
5
3
2
2
µA
200
150
100
20
12
12
12
1.5 5 12
2.0
2.5
3.5
4.0
5.0
6.0
7.0
8.0
9.0
9.0
9.9
11.0
12.0
14.0
15.0
17.0
18.0
21.0
23.0
25.0
5
5
5
2
2
1
1
1
1
10
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
12
10
10
50
30
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Max.
noise
density
ND @
250μA
1-3kHz
µV/Hz
1
1
1
1
1
1
1
1
1
2
5
5
5
20
40
80
100
100
100
100
100
00
100
100
100
100
100
100
Max.
temperature
coefficient
aVZ
%/°C
-0.085
-0.080
-0.075
-0.070
-0.065
-0.060
-0.045
+0.020
-0.028
+0.032
-0.020
+0.035
+0.050
+0.060
+0.062
+0.068
+0.075
+0.076
+0.079
+0.083
+0.083
+0.083
+0.084
+0.084
+0.085
+0.086
+0.087
+0.088
+0.009
+0.091
+0.092
144 Market Street
Kenilworth NJ 07033 USA
phone +1.908.245-7200
fax +1.908.245-0555
sales@digitroncorp.com
www.digitroncorp.com
Rev. 20121214

















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