•
1N4614UR-1 THRU 1N4627UR-1 AVAILABLE IN JAN, JANTX, JANTXV AND
1N4614UR-1
thru
JANS
PER MIL-PRF-19500/435
1N4627UR-1
and
• LEADLESS PACKAGE FOR SURFACE MOUNT
µ
• LOW CURRENT OPERATION AT 250 A
CDLL4614 thru CDLL4627
• METALLURGICALLY BONDED
MAXIMUM RATINGS
Operating Temperatures: -65°C to +175°C
DC Power Dissipation: 500mW @ T
= +125°C
EC
Power Derating: 10 mW / °C above T
= +125°C
EC
Forward Voltage @ 200 mA: 1.1 Volts maximum
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise speci½ed.
MILLIMETERS
INCHES
CDI
TYPE
NUMBER
NOMINAL
ZENER
VOLTAGE
ZENER
TEST
CURRENT
MAXIMUM
ZENER
IMPEDANCE
MAXIMUM REVERSE
LEAKAGE CURRENT
MAXIMUM
DC ZENER
CURRENT
DIM MIN MAX MIN MAX
D
F
1.60
0.41
3.30
1.70 0.063 0.067
0.55 0.016 0.022
3.70 .130 .146
V
@ I
I
Z
@ I
1
@ V
Z
ZT
ZT
ZT
ZT
R
R
G
(Note 1)
VOLTS
(Note 2)
OHMS
G1
S
2.54 REF.
0.03 MIN.
.100 REF.
.001 MIN.
µ A
µ A
VOLTS
mA
CDLL4614
CDLL4615
1.8
2.0
250
250
1200
1250
7.5
5.0
1
1
120
110
CDLL4616
CDLL4617
2.2
2.4
250
250
1300
1400
4.0
2.0
1
1
100
95
FIGURE 1
CDLL4618
CDLL4619
2.7
3.0
250
250
1500
1600
1.0
0.8
1
1
90
87
DESIGN DATA
CDLL4620
CDLL4621
3.3
3.6
250
250
1650
1700
7.5
7.5
1.5
2
85
83
CASE: DO-213AA, Hermetically sealed
CDLL4622
CDLL4623
3.9
4.3
250
250
1650
1600
5.0
4.0
2
2
80
77
glass case. (MELF, SOD-80, LL34)
CDLL4624
CDLL4625
4.7
5.1
250
250
1550
1500
10.0
10.0
3
3
75
70
LEAD FINISH: Tin / Lead
CDLL4626
CDLL4627
5.6
6.2
250
250
1400
1200
10.0
10.0
4
5
65
61
THERMAL RESISTANCE: (R
):
OJEC
100 °C/W maximum at L = 0 inch
THERMAL IMPEDANCE: (Z ): 35
JX
°C/W maximum
NOTE 1
NOTE 2
The CDI type numbers shown above have a Zener voltage tolerance of +5.0%.
Nominal Zener voltage is measured with the device junction in thermal
equilibrium at an ambient temperature of 25°C + 3°C. "C" suffix denotes a + 2%
tolerance and "D" suffix denotes a + 1% tolerance.
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
+6PPM/°C. The COE of the Mounting
Surface System Should Be Selected To
Provide A Suitable Match With This
Device.
Zener impedance is derived by superimposing on 1
A 60Hz rms a.c. current equal to
ZT
10% of I
ZT.
6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841
PHONE (978) 620-2600
WEBSITE: http://www.microsemi.com
FAX (978) 689-0803
123