M83530 Datasheet, PDF (1/10 Pages) Littelfuse – Varistor Products - Aerospace and Military

Varistor Products
Aerospace and Military
High Reliability Varistors
MIL QPL
The high reliability Littelfuse varistor is the latest step in increased
AGENCY APPROVALS
product performance, and is available for applications requiring quality
and reliability assurance levels consistent with military or other standards.
• DSSC Approved
(MIL-STD-19500, MIL-S-750, Method 202). Additionally, Littelfuse
• QPL Listed
varistors are inherently radiation hardened compared to silicon diode
suppressors as illustrated in Figure 1.
• CECC Certified
2
This series of high-reliability varistors involve five categories:
• ISO Approved
• DSSC Qualified Parts List (QPL) MIL-R-83530 4 Types Presently Available
• UL Recognized
• DSSC Standard Military Drawings Based on MIL-R 83530 63 Types
• CSA Certified
Presently Available:
- ZA Series - Drawing # 87063
- DB Series - Drawing # 90065
• Littelfuse High Reliability Series Offers TX Equivalents 29 Types
Presently Available
• Custom Types Processed to Customer-Specific Requirements - (SCD)
or to Standard Military Flow
• Commercial Items have been identified for Government use as follows:
- Commercial Item Description AA-55564-3 - Littelfuse ZA Series
- Commercial Item Description AA-55564-2 - Littelfuse DA, DB Series
- Commercial Item Description AA-55564-1 - Littelfuse PA Series
DSSC Qualified Parts List (QPL) MIL-R-83530
TABLE 1. MIL-R-83530/1 RATINGS AND CHARACTERISTICS
PART
NUMBER
M83530/
NOMINAL
VARISTOR
VOLTAGE
(V)
TOLERANCE
(%)
VOLTAGE
RATING
(V)
(RMS) (DC)
ENERGY
RATING
(J)
CLAMPING
VOLTAGE
AT 100A
(V)
CAPACITANCE
AT 1MHz
(pF)
CLAMPING
VOLTAGE
AT PEAK
CURRENT
RATING
I_TM
(V)
(A)
NEAREST
COMMERCIAL
EQUIVALENT
1-2000B
200
±10
130 175
50
325
3800
570
6000 V130LA20B
1-2200D
220
+10, -5
150 200
55
360
3200
650
6000 V150LA20B
1-4300E
430
+5, -10
275 369
100
680
1800
1200
6000 V275LA40B
1-5100E
510
+5, -10
320 420
120
810
1500
1450
6000 V320LA40B
This series of varistors are screened and conditioned in accordance with MIL-R-83530 as outlined in Table 2. Manufacturing system conforms to
MIL-I-45208; MIL-Q-9858.
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