Transys
Electronics
L I M I T E D
SILICON PLANAR ZENER DIODES
BZX85C 2V7 to 51V
DO-41 1.3W
These Zeners Are Best Suited For Industrial Purpose, Military & Space Applications. When Hermetically
Sealed in Glass With Double Stud. This Passivated Chip Provides Excellent Stability & Reliability.
ABSOLUTE MAXIMUM RATINGS (Ta=25 deg C)
DESCRIPTION
SYMBOL
VALUE
PTA
1.3
Power Dissipation (1)
PS
10
Surge Power Dissipation pulse Width =10ms
-55 to+175
Tj,Tstg
Operating And Storage Junction
Temperature Range
TL
230
Maximum Lead Temperature for Soldering
During 10 sec @ 4mm From Case
Rth(j-a)
115.4
Thermal Resistance Junction to Ambient (1)
VF
1.0
Forward Voltage @ IF=200mA
(1) On infinite heatsink with 4mm Lead Length
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless otherwise Specified)
Device
VZT
rZT
IZT
rZK
IZK
Temp. Coeff
IR
@
@IZT*
@IZT*
of Zener
Ta=
@IZK
Voltage typ 25 deg C 150degC
min
max max
max
max
max
(V)
(V) (ohm) (mA) (ohm) (mA)
(%/deg C)
(uA)
(uA)
BZX85C 2V7
2.50
2.90 20
80
400
1.0
-0.07
150
300
BZX85C 3V0
2.80
3.20 20
80
400
1.0
-0.07
100
300
BZX85C 3V3
3.10
3.50 20
80
400
1.0
-0.06
40
200
BZX85C 3V6
3.40
3.80 20
70
500
1.0
-0.06
20
50
BZX85C 3V9
3.70
4.10 15
60
500
1.0
-0.05
10
20
BZX85C 4V3
4.00
4.60 13
50
500
1.0
-0.03
3.0
10
BZX85C 4V7
4.40
5.00 13
45
500
1.0
-0.01
3.0
10
BZX85C 5V1
4.80
5.40 10
45
500
1.0
+0.01
1.0
10
BZX85C 5V6
5.20
6.00
7
45
400
1.0
+0.03
1.0
10
BZX85C 6V2
5.80
6.60
4
35
300
1.0
+0.04
1.0
10
BZX85C 6V8
6.40
7.20
3.5
35
300
1.0
+0.05
1.0
10
BZX85C 7V5
7.00
7.90
3
35
200
0.5
+0.05
1.0
10
BZX85C 8V2
7.70
8.70
5
25
200
0.5
+0.06
1.0
10
BZX85C 9V1
8.50
9.60
5
25
200
0.5
+0.06
1.0
10
BZX85C 10
9.40 10.60
7.5
25
200
0.5
+0.07
0.5
10
BZX85C 11
10.40 11.60
8
20
300
0.5
+0.07
0.5
10
BZX85C 12
11.40 12.70
9
20
350
0.5
+0.07
0.5
10
BZX85C 13
12.40 14.10 10
20
400
0.5
+0.07
0.5
10
BZX85C 15
13.80 15.60 15
15
500
0.5
+0.08
0.5
10
BZX85C 16
15.30 17.10 15
15
500
0.5
+0.08
0.5
10
BZX85C 18
16.80 19.10 20
15
500
0.5
+0.08
0.5
10
BZX85C 20
18.80 21.20 24
10
600
0.5
+0.08
0.5
10
BZX85C 22
20.80 23.30 25
10
600
0.5
+0.08
0.5
10
BZX85C 24
22.80 25.60 25
10
600
0.5
+0.08
0.5
10
UNIT
W
W
deg C
deg C
deg C/mW
V
VR
IZM
IZSM##
(V)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
3.0
4.0
4.5
6.2
6.8
7.0
8.2
9.1
10
11
12
13
15
16
18
(mA)
370
340
320
290
280
250
215
200
190
170
155
140
130
120
105
97
88
79
71
66
62
56
52
47
(mA)
2874
2604
2381
2193
2033
1812
1667
1543
1389
1263
1157
1055
958
868
786
718
656
591
534
487
436
393
358
326
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless otherwise Specified)
Device
VZT
rZT
IZT
rZK
IZK
Temp. Coeff
IR
@ VR
@IZT*
@IZT*
of
Ta=
@IZK
Zener Voltage 25 deg C 150degC
min
max max
max
typ
max
max
(V)
(V) (ohm) (mA) (ohm) (mA)
(%/deg C)
(uA)
(uA)
(V)
BZX85C 27
25.10 28.90 30
8.0
750
0.25
+0.09
0.5
10
20
BZX85C 30
28.00 32.00 30
8.0
1000 0.25
+0.09
0.5
10
22
BZX85C 33
31.00 35.00 35
8.0
1000 0.25
+0.09
0.5
10
24
BZX85C 36
34.00 38.00 40
8.0
1000 0.25
+0.09
0.5
10
27
BZX85C 39
37.00 41.00 50
6.0
1000 0.25
+0.09
0.5
10
30
BZX85C 43
40.00 46.00 50
6.0
1000 0.25
+0.09
0.5
10
33
BZX85C 47
44.00 50.00 90
4.0
1500 0.25
+0.09
0.5
10
36
BZX85C 51
48.00 54.00 115
4.0
1500 0.25
+0.09
0.5
10
39
*Pulse Condition : 20ms <=tp<=50ms, Duty Cycle =2%
## Rectangular wave form (tp=10ms)
IZM
IZSM##
(mA)
41
36
33
30
28
26
23
21
(mA)
288
260
238
219
203
181
167
154
DO-41 Glass Axial Package
A
B
A
DIM
A
C
B
NOTES
1. Cathode is marked by Band.
2. All dimensions are in mm.
C
D
D
MIN
27.90
4.06
0.71
2.03
MAX
—
5.51
0.87
2.72
DO-41, 52mm Taping Specification
1.05 MAX.
1.5 R M AX.
5.50
4.50
52 mm Taping Specification
1. T & A indicates Axil Tape & Am m o packing (52 m m
Tape Spacing).
2. 300 m m (m in) leader tape on every spool.
3. No. of em pty places allowed 0.25% without
consecutive em pty places.
4. Ends of leads shall preferably not protrude beyond
the tapes.
5. Com ponents shall be held sufficiently in the tap e or
tapes so that they can not com e free in norm al
handling.
LEADER
CENTRE LINE
± 1.05
54.00
50.00
6.0 ± 1.
0
52
6.0
5.0
52.0
11 D IO DES
48.0
All dim ensions in m m .
TAPES
FE
ED
±
.0 2 . 0
6 .0
± 1 .
0
85.0 mm
LABEL
2 55
7 3.
5m
.0 m
m
m
DO -41:- 2500 pcs./Am m o Pack
DIO DE AM M O PACK
On request also available in 26 mm Tape and Ammo Pack
嵌入式系统
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