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SV4978US

Description
Zener Diode, 68V V(Z), 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, MELF-2
CategoryDiscrete semiconductor    diode   
File Size256KB,3 Pages
ManufacturerSENSITRON
Websitehttp://www.sensitron.com/
Download Datasheet Parametric View All

SV4978US Overview

Zener Diode, 68V V(Z), 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, MELF-2

SV4978US Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerSENSITRON
Parts packaging codeMELF
package instructionO-LELF-R2
Contacts2
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresMETALLURGICALLY BONDED
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
Maximum dynamic impedance50 Ω
JESD-30 codeO-LELF-R2
Number of components1
Number of terminals2
Maximum operating temperature175 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)NOT SPECIFIED
polarityUNIDIRECTIONAL
Maximum power dissipation5 W
Certification statusNot Qualified
Nominal reference voltage68 V
surface mountYES
technologyZENER
Terminal formWRAP AROUND
Terminal locationEND
Maximum time at peak reflow temperatureNOT SPECIFIED
Working test current20 mA
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 5070, REV. B.1
Zener 5W Voltage Regulator
Hermetic, non-cavity glass package
Metallurgically bonded
o
o
Operating and Storage Temperature: -65 C to +175 C
All parts are 100% hot solder dipped
JAN/ JANTX/ JANTXV available per MIL-PRF-19500/356
1N4958/US thru 1N4989/US
Standard
ZENER 5W VOLTAGE REGULATOR
A
VAILABLE AS
1N
JAN, JANTX, JANTXV
JANS
JAN EQUIVALENT*
SJ49XX*, SX49XX*, SV49XX*
SS49XX*
JANS Plus removes atypical/out of family V
Z
5W Zener Diodes
Qualified per MIL-PRF-19500/356
SERIES
TYPE
5W
1N4958/US
1N4959/US
1N4960/US
1N4961/US
1N4962/US
1N4963/US
1N4964/US
1N4965/US
1N4966/US
1N4967/US
1N4968/US
1N4969/US
1N4970/US
1N4971/US
1N4972/US
1N4973/US
1N4974/US
1N4975/US
1N4976/US
1N4977/US
1N4978/US
1N4979/US
1N4980/US
1N4981/US
1N4982/US
1N4983/US
1N4984/US
1N4985/US
1N4986/US
1N4987/US
1N4988/US
1N4989/US
V
Z
NOM
V
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
160
180
200
TEST
CURRENT
I
Z
mA
125
125
100
100
75
75
65
65
50
50
50
40
40
30
30
30
25
25
20
20
20
20
15
15
12
12
10
10
8
8
5
5
MAX ZENER
IMPEDANCE
Z
Z
Z
ZK
Ω
Ω
2
125
2.5
130
2.5
140
3
145
3.5
150
3.5
155
4
160
4.5
165
5
170
5
175
6
180
8
190
10
200
11
220
14
230
20
240
25
250
27
270
35
320
42
400
50
500
55
620
80
720
90
760
110
800
125
1,000
170
1,150
190
1,250
330
1,500
350
1,650
450
1,750
500
1,850
VOLTAGE
REGULATION
V
Z
V
.8
.8
.8
.9
1.0
1.1
1.2
1.5
1.8
2.0
2.0
2.5
2.8
3.0
3.0
3.3
3.5
4.0
4.4
5.0
5.5
6.0
6.6
7.5
8.0
9.0
10
11
13
14
16
18
SURGE
CURRENT
I
ZSM
A
20
19
18
16
12
10
9.0
8.0
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.2
3.0
2.8
2.5
2.2
2.0
1.8
1.6
1.4
1.2
1.0
.8
.75
.70
.60
.50
MAX REVERSE
LEAKAGE
CURRENT@ V
V
R
I
R1
V
µA
7..6
25
8.4
10
9.1
10
9.9
10
11.4
5
12.2
5
13.7
5
15.2
2
16.7
2
18.2
2
20.6
2
22.8
2
25.1
2
27.4
2
29.7
2
32.7
2
35.8
2
38.8
2
42.6
2
47.1
2
51.7
2
56
2
62.2
2
69.2
2
76.0
2
83.6
2
91.2
2
98.8
2
114.0
2
121.6
2
136.8
2
152.0
2
TEMP.
COEFF
αV
Z
% /°C
.07
.07
.07
.08
.08
.08
.085
.085
.085
.09
.09
.09
.095
.095
.095
.095
.095
.095
.095
.100
.100
.100
.100
.100
.100
.100
.100
.105
.105
.105
.110
.110
MAX
CONTINUOUS
CURRENT
I
ZM
mA
475
430
395
365
315
294
264
237
216
198
176
158
144
132
122
110
100
92
84
76
70
63
58.0
52.5
47.5
43.0
39.5
36.6
31.6
29.4
26.4
23.6
*Sensitron equivalent diodes are manufactured and screened to MIL-PRF-19500 flow and guidelines starting from wafer fabrication
through assembly and testing using our specification 7700-4093.
©2013 Sensitron Semiconductor
221 WEST INDUSTRY COURT
DEER PARK, NY 11729-4681
PHONE (631) 586-7600
FAX (631) 242-9798
www.sensitron.com
sales@sensitron.com
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