鈥?AVAILABLE IN
JAN, JANTX, JANTXV
AND
JANS
PER MIL-PRF-19500/406
鈥?1.5 WATT ZENER DIODES
鈥?NON CAVITY CONSTRUCTION
鈥?METALLURGICALLY BONDED
1N6485US
THRU
1N6491US
AND
1N4460US
AND
1N4461US
MAXIMUM RATINGS
Operating Temperature: -65擄C to +175擄C
Storage Temperature: -65擄C to +200擄C
Power Dissapation: 1.5W @ TA=+25擄C
Power Derating: 10mW/擄C above TA=+25擄C
Forward Voltage: 1.0V dc @ IF=200mA dc
1.5 V dc @ IF=1A dc
ELECTRICAL CHARACTERISTICS
@ 25擄C, unless otherwise specified
ZENER
TEST
DYNAMIC
KNEE
TEST
REVERSE TEST
MAXIMUM VZ
(REG)
MAXIMUM
VOLTAGE CURRENT IMPEDENCE IMPEDENCE CURRENT CURRENT VOLTAGE CURRENT
VZ
SURGE
(NOM.)
IZT
(MAX.)
(MAX.)
IZK
(MAX.)
VR
IZM
鹵5%
ZZT@IZT
ZZK@IZT
IR@VR
碌
A
VOLTS
mA
OHMS
OHMS
mA
VOLTS
MA
VOLTS
AMPS
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
76.0
69.0
64.0
58.0
53.0
49.0
45.0
40.0
37.0
10
10
9
9
8
7
5
4
2.5
400
400
400
400
500
500
600
200
200
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
50
50
35
5.0
4.0
1.0
0.5
10.0
5.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.72
4.08
433
397
366
332
304
280
255
230
210
.90
.80
.75
.70
.60
.50
.40
.35
.30
4.2
3.9
3.6
3.3
3.0
2.7
2.5
2.3
2.1
DIM
D
F
G
S
MILLIMETERS
MIN
MAX
2.31
2.62
0.48
0.71
4.28
5.08
0.08MIN.
INCHES
MIN MAX
0.091 0.103
0.019 0.028
0.168 0.200
0.003MIN.
TYPE
FIGURE 1
1N6485US
1N6486US
1N6487US
1N6488US
1N6489US
1N6490US
1N6491US
1N4460US
1N4461US
DESIGN DATA
CASE:
D-5A, hermetically sealed glass
case, per MIL-PRF- 19500/406
LEAD FINISH:
Tin / Lead
THERMAL RESISTANCE: (R
OJEC):
20 擄C/W maximum at L = 0
THERMAL IMPEDANCE: (Z
OJX): 4.5
擄C/W maximum
POLARITY:
Diode to be operated with
the banded (cathode) end positive.
MOUNTING SURFACE SELECTION:
The Axial Coefficient of Expansion
(COE) of this device is approximately
+ 4PPM / 擄C. The COE of the Mounting
Surface System should be selected to
provide a suitable match with this
device.
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841
PHONE (978) 620-2600
FAX (781) 689-0803
WEBSITE: http://www.microsemi.com
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