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DL4728A-LFR Datasheet, PDF (1/2 Pages) Frontier Electronics. – 1WATT MELF ZENER DIODE
Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web: http://www.frontierusa.com
1WATT MELF ZENER DIODE
DL4728A-LFR THRU DL4753A-LFR
FEATURES
z LOW COST
z SMALL SIZE
z ROHS
MECHANICAL DATA
z CASE: MELF, DIMENSIONS IN INCHES AND (MILLIMETERS)
z TERMINALS: SOLDERABLE PER MIL-STD -202, METHOD 208
z POLARITY: COLOR BAND DENOTES CATHODE
z MOUNTING POSITION: ANY
z WEIGHT: 0.135 GRAMS
SOLDERABLE ENDS
.205(5.2)
.190(4.8)
.105(2.67)
.095(2.41)
.022(.60)
.018(.46)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE
SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55 TO + 150°C
ELECTRICAL CHARACTERISTICS (TA=25℃ UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES
NOMINAL
JEDEC
TYPE NO
ZENER
VOLTAGE
VZ@ IZT
VOLTS
DL4728A-LF
3.3
R
3.6
DL4729A-LF
3.9
R
4.3
DL4730A-LF
4.7
R
5.1
DL4731A-LF
5.6
R
6.2
DL4732A-LF
6.8
R
7.5
DL4733A-LF
8.2
R
9.1
DL4734A-LF
10
R
11
DL4735A-LF
12
R
13
DL4736A-LF
15
R
16
DL4737A-LF
18
R
20
DL4738A-LF
22
R
24
DL4739A-LF
27
R
30
DL4740A-LF
33
R
36
DL4741A-LF
R
DL4742A-LF
R
DL4743A-LF
R
DL4744A-LF
R
DL4745A LF
NOTE︰SUFFIX "A" FOR ±5﹪
TEST
CURRENT
IZT
mA
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
MAXIMUM ZENER IMPEDANCE
ZZT @ IZT
ZZK @ IZK
IZK
OHMS
OHMS
mA
10
400
1
10
400
1
9
400
1
9
400
1
8
500
1
7
550
1
5
600
1
2
700
1
3.5
700
1
4
700
0.5
4.5
700
0.5
5
700
0.5
7
700
0.25
8
700
0.25
9
700
0.25
10
700
0.25
14
700
0.25
16
700
0.25
20
750
0.25
22
750
0.25
23
750
0.25
25
750
0.25
35
750
0.25
40
1000
0.25
45
1000
0.25
50
1000
0.25
LEAKAGE CURRENT
IR
μA MAX
VR
VOLTS
100
1
100
1
50
1
10
1
10
1
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
7.6
5
8.4
5
9.1
5
9.9
5
11.4
5
12.2
5
13.7
5
15.2
5
16.7
5
18.2
5
20.6
5
22.8
5
25.1
5
27.4
SURGE
CURRENT
@ TA=25℃
IR－mA
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
125
DL4728A-LFR THRU DL4753A-LFR
Page: 1
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