SCS Series

Space-Grade Current Sense Transformers

Precision Current Monitoring for Aerospace, Defense, and High-Reliability Applications

The SCS Space Series from Vanguard Electronics is engineered for the most demanding space applications. These current sense transformers are built to MIL-PRF-27 and MIL-STD-981 standards, offering exceptional performance, radiation tolerance, and environmental resilience. Ideal for satellite systems, launch vehicles, and deep-space instrumentation, the CS Space Series ensures mission-critical reliability.

Low Thermal Expansion: Transfer molded package ensures stability across temperature ranges.
MIL-PRF-27 & MIL-STD-981 Compliant – Space-level reliability
Class “S” and Class “B” Options – For varying mission assurance levels
NASA Outgassing Compliant – ASTM E595 (TML < 1%, CVCM < 0.1%)
Compact, Low Profile – Suitable for high-density PCB layouts
Transfer Molded Packages – Low thermal
Custom Designs and Modifications: Available in various sizes and package types.

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Specifications

Name	Grade	Turns Ratio	Inductance (µH)	DCR MAX (OHMS)	Mounting	Height (inches)	hf:tax:pa_common-inductance-µh	hf:tax:pa_common-dcr-max-ohms	hf:tax:pa_length-inches	hf:tax:pa_width-inches	hf:tax:pa_height-inches	hf:tax:pa_mounting-type	hf:tax:pa_series
SCS101	Space (MIL-STD-981)	1:50	2800	1	SMD	0.24	2800	1	0-26	0-26	0-24	smd	scs100
SCS101TH	Space (MIL-STD-981)	1:50	2800	1	THT	0.24	2800	1	0-26	0-26	0-24	tht	scs100
SCS102	Space (MIL-STD-981)	1:50	4700	1.2	SMD	0.24	4700	1-2	0-41	0-41	0-24	smd	scs100
SCS102TH	Space (MIL-STD-981)	1:50	4700	1.2	THT	0.24	4700	1-2	0-41	0-41	0-24	tht	scs100
SCS103	Space (MIL-STD-981)	1:50	4400	1.2	SMD	0.31	4400	1-2	0-41	0-41	0-31	smd	scs100
SCS103TH	Space (MIL-STD-981)	1:50	4400	1.2	THT	0.31	4400	1-2	0-41	0-41	0-31	tht	scs100
SCS104	Space (MIL-STD-981)	0.111111111	5700	1.2	SMD	0.24	5700	1-2	0-26	0-26	0-24	smd	scs100
SCS104TH	Space (MIL-STD-981)	0.111111111	5700	1.2	THT	0.24	5700	1-2	0-26	0-26	0-24	tht	scs100
SCS105	Space (MIL-STD-981)	0.111111111	8900	1.7	SMD	0.24	8900	1-7	0-41	0-41	0-24	smd	scs100
SCS105TH	Space (MIL-STD-981)	0.111111111	8900	1.7	THT	0.24	8900	1-7	0-41	0-41	0-24	tht	scs100
SCS106	Space (MIL-STD-981)	0.111111111	21000	2.9	SMD	0.31	21000	2-9	0-535	0-535	0-31	smd	scs100
SCS106TH	Space (MIL-STD-981)	0.111111111	21000	2.9	THT	0.31	21000	2-9	0-535	0-535	0-31	tht	scs100
SCS107	Space (MIL-STD-981)	0.180555556	23000	5.6	SMD	0.24	23000	5-6	0-26	0-26	0-24	smd	scs100
SCS107TH	Space (MIL-STD-981)	0.180555556	23000	5.6	THT	0.24	23000	5-6	0-26	0-26	0-24	tht	scs100
SCS108	Space (MIL-STD-981)	0.180555556	35000	7.9	SMD	0.31	35000	7-9	0-41	0-41	0-31	smd	scs100
SCS108TH	Space (MIL-STD-981)	0.180555556	35000	7.9	THT	0.31	35000	7-9	0-41	0-41	0-31	tht	scs100
SCS109	Space (MIL-STD-981)	0.180555556	86000	6	SMD	0.31	86000	6	0-535	0-535	0-31	smd	scs100
SCS109TH	Space (MIL-STD-981)	0.180555556	86000	6	THT	0.31	86000	6	0-535	0-535	0-31	tht	scs100
SCS201	Space (MIL-STD-981)	1:50:50	2200	0.72	SMD	0.3	2200	0-72	0-405	0-405	0-3	smd	scs200
SCS201TH	Space (MIL-STD-981)	1:50:50	2200	0.72	THT	0.3	2200	0-72	0-405	0-405	0-3	tht	scs200
SCS202	Space (MIL-STD-981)	1:50:50	5300	1.4	SMD	0.475	5300	1-4	0-61	0-61	0-475	smd	scs200
SCS202TH	Space (MIL-STD-981)	1:50:50	5300	1.4	THT	0.475	5300	1-4	0-61	0-61	0-475	tht	scs200
SCS203	Space (MIL-STD-981)	1:50:50	5300	1.4	SMD	0.475	5300	1-4	0-61	0-61	0-475	smd	scs200
SCS203TH	Space (MIL-STD-981)	1:50:50	5300	1.4	THT	0.475	5300	1-4	0-61	0-61	0-475	tht	scs200
SCS204	Space (MIL-STD-981)	1:100:100	8900	3.8	SMD	0.3	8900	3-8	0-405	0-405	0-3	smd	scs200
SCS204TH	Space (MIL-STD-981)	1:100:100	8900	3.8	THT	0.3	8900	3-8	0-405	0-405	0-3	tht	scs200
SCS205	Space (MIL-STD-981)	1:100:100	21000	2.9	SMD	0.475	21000	2-9	0-61	0-61	0-475	smd	scs200
SCS205TH	Space (MIL-STD-981)	1:100:100	21000	2.9	THT	0.475	21000	2-9	0-61	0-61	0-475	tht	scs200
SCS206	Space (MIL-STD-981)	1:100:100	21000	2.9	SMD	0.475	21000	2-9	0-61	0-61	0-475	smd	scs200
SCS206TH	Space (MIL-STD-981)	1:100:100	21000	2.9	THT	0.475	21000	2-9	0-61	0-61	0-475	tht	scs200
SCS301	Space (MIL-STD-981)	1:1:50:50	2200	0.72	SMD	0.475	2200	0-72	0-61	0-61	0-475	smd	scs300
SCS301TH	Space (MIL-STD-981)	1:1:50:50	2200	0.72	THT	0.475	2200	0-72	0-61	0-61	0-475	tht	scs300
SCS302	Space (MIL-STD-981)	1:1:50:50	5300	1.5	SMD	0.475	5300	1-5	0-61	0-61	0-475	smd	scs300
SCS302TH	Space (MIL-STD-981)	1:1:50:50	5300	1.5	THT	0.475	5300	1-5	0-61	0-61	0-475	tht	scs300
SCS303	Space (MIL-STD-981)	1:1:50:50	2200	0.72	SMD	0.475	2200	0-72	0-61	0-61	0-475	smd	scs300
SCS303TH	Space (MIL-STD-981)	1:1:50:50	2200	0.72	THT	0.475	2200	0-72	0-61	0-61	0-475	tht	scs300
SCS304	Space (MIL-STD-981)	1:1:50:50	5300	1.4	SMD	0.475	5300	1-4	0-61	0-61	0-475	smd	scs300
SCS304TH	Space (MIL-STD-981)	1:1:50:50	5300	1.4	THT	0.475	5300	1-4	0-61	0-61	0-475	tht	scs300
SCS305	Space (MIL-STD-981)	1:1:100:100	8900	3.8	SMD	0.475	8900	3-8	0-61	0-61	0-475	smd	scs300
SCS305TH	Space (MIL-STD-981)	1:1:100:100	8900	3.8	THT	0.475	8900	3-8	0-61	0-61	0-475	tht	scs300
SCS306	Space (MIL-STD-981)	1:1:100:100	21300	2.9	SMD	0.475	21300	2-9	0-61	0-61	0-475	smd	scs300
SCS306TH	Space (MIL-STD-981)	1:1:100:100	21300	2.9	THT	0.475	21300	2-9	0-61	0-61	0-475	tht	scs300
SCS307	Space (MIL-STD-981)	1:1:100:100	8900	3.8	SMD	0.475	8900	3-8	0-61	0-61	0-475	smd	scs300
SCS307TH	Space (MIL-STD-981)	1:1:100:100	8900	3.8	THT	0.475	8900	3-8	0-61	0-61	0-475	tht	scs300
SCS308	Space (MIL-STD-981)	1:1:100:100	21000	2.9	SMD	0.475	21000	2-9	0-61	0-61	0-475	smd	scs300
SCS308TH	Space (MIL-STD-981)	1:1:100:100	21000	2.9	THT	0.475	21000	2-9	0-61	0-61	0-475	tht	scs300
SCS401	Space (MIL-STD-981)	1:50:50:50:50	5300	1.5	SMD	0.475	5300	1-5	0-75	0-75	0-475	smd	scs400
SCS401TH	Space (MIL-STD-981)	1:50:50:50:50	5300	1.5	THT	0.475	5300	1-5	0-75	0-75	0-475	tht	scs400
SCS402	Space (MIL-STD-981)	1:50:50:50:50	5300	1.5	SMD	0.475	5300	1-5	0-75	0-75	0-475	smd	scs400
SCS402TH	Space (MIL-STD-981)	1:50:50:50:50	5300	1.5	THT	0.475	5300	1-5	0-75	0-75	0-475	tht	scs400