Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
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 Glass 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
Continental Device India Limited
Data Sheet
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
Page 1 of 3
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 tape 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
Continental Device India Limited
Data Sheet
Page 2 of 3
Packing Detail
PACKAGE
Details
DO-41 T&A
STANDARD PACK
Net Weight/Qty
Size
10" x 3.5" x 3.5"
2.5K/ammo box 1.04 kg/2.5K pcs
INNER CARTON BOX
Qty
2.5K
Size
12.7" x 12.7" x 20"
OUTER CARTON BOX
Qty
62.5K
Gr Wt
30 kgs
Notes
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
to confirm that the Device(s) meet functionality parameters for your application. The information furnished on the CDIL Web
Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete
information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product;
neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life
saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor
Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own
risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales@cdil.com
www.cdil.com
Continental Device India Limited
Data Sheet
Page 3 of 3
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