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DFARS Specialty Metals
About Transformers
Compare transformer features and learn about voltages. Then, choose the transformer that's right for your application.
Circuit Board Transformers
Single Phase—Solder Pin Terminal Input and Output Connection
Voltage, V AC | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Pin Lg. | Certification | Each | |||
Step-Down Voltage | |||||||||||
| 115/230 | 12/24 | 1.1 | 1.3" | 1.4" | 1.1" | 0.23" | UL Recognized Component, C-UL Recognized Component | 7618N37 | 000000 | ||
| 115/230 | 12/24 | 2.4 | 1.2" | 1.4" | 1.1" | 0.23" | UL Recognized Component, C-UL Recognized Component | 7618N38 | 00000 | ||
| 115/230 | 12/24 | 6 | 1.3" | 1.6" | 1.3" | 0.23" | UL Recognized Component, C-UL Recognized Component | 7618N39 | 00000 | ||
| 115/230 | 12/24 | 12 | 1.5" | 1.9" | 1.6" | 0.23" | UL Recognized Component, C-UL Recognized Component | 7618N41 | 00000 | ||
| 115/230 | 12/24 | 20 | 1.4" | 2.3" | 1.9" | 0.23" | UL Recognized Component, C-UL Recognized Component | 7618N42 | 00000 | ||
| 115/230 | 12/24 | 36 | 1.6" | 2.6" | 2.2" | 0.23" | UL Recognized Component, C-UL Recognized Component | 7618N43 | 00000 | ||
High-Inrush Panel-Mount Transformers
Single Phase—Screw-Terminal Input and Output Connection
Voltage, V AC | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Certification | Each | |||
Step-Down Voltage | ||||||||||
| 120/240 | 12/24 | 50 | 2.8" | 3" | 3.3" | UL Listed, C-UL Listed | 6988K91 | 000000 | ||
| 120/240 | 12/24 | 75 | 2.8" | 3" | 3.8" | UL Listed, C-UL Listed | 6988K92 | 00000 | ||
| 120/240 | 12/24 | 100 | 3.1" | 3.4" | 3.8" | UL Listed, C-UL Listed | 6988K93 | 00000 | ||
| 120/240 | 12/24 | 150 | 3.4" | 3.8" | 4.3" | UL Listed, C-UL Listed | 6988K94 | 000000 | ||
| 120/240 | 12/24 | 250 | 4" | 4.5" | 4.5" | UL Listed, C-UL Listed | 6988K95 | 000000 | ||
| 120/240 | 12/24 | 350 | 4" | 4.5" | 5.3" | UL Listed, CSA Certified | 6988K66 | 000000 | ||
| 120/240 | 12/24 | 500 | 4.6" | 5.3" | 5.8" | UL Listed, C-UL Listed | 6988K67 | 000000 | ||
| 120/240 | 12/24 | 750 | 4.7" | 5.3" | 7" | UL Listed, C-UL Listed | 6988K68 | 000000 | ||
Single Phase—Screw-Terminal Input and Output Connection with Fuse Block
Voltage, V AC | For Fuse | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Type | Overall Dia. | Certification | Each | |||
Step-Down Voltage | ||||||||||||
| 120/240 | 12/24 | 50 | 4" | 3" | 3.6" | Midget | 13/32" | UL Listed, C-UL Listed | 6988K21 | 0000000 | ||
Harsh-Environment High-Inrush Panel-Mount Transformers
Voltage, V AC | For Fuse | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Ht. | Wd. | Dp. | Type | Overall Dia. | Certification | Each | |||
Single Phase—Screw-Terminal Input and Output Connection | ||||||||||||
Step-Down Voltage—Input Fuse Block, Sealed Coils | ||||||||||||
| 120/240 | 12/24 | 50 | 4" | 3" | 3.8" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K71 | 000000 | ||
| 120/240 | 12/24 | 75 | 4" | 3" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K72 | 00000 | ||
| 120/240 | 12/24 | 100 | 4.4" | 3.4" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K73 | 000000 | ||
| 120/240 | 12/24 | 150 | 4.7" | 3.8" | 4.4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K74 | 000000 | ||
| 120/240 | 12/24 | 250 | 5.3" | 4 1/2" | 4.6" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K75 | 000000 | ||
| 120/240 | 12/24 | 500 | 6" | 5.3" | 5.3" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K79 | 000000 | ||
Step-Down Voltage—Output Fuse Block, Sealed Coils | ||||||||||||
| 120/240 | 12 | 50 | 3.1" | 3" | 3.8" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K61 | 00000 | ||
| 120/240 | 12 | 75 | 3.1" | 3" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K62 | 00000 | ||
| 120/240 | 12 | 100 | 3 1/2" | 3.4" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K63 | 000000 | ||
| 120/240 | 12 | 150 | 3.8" | 3.8" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K64 | 000000 | ||
| 240/480 | 12 | 50 | 3.1" | 3" | 3.8" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K65 | 00000 | ||
| 240/480 | 12 | 150 | 3.8" | 3.8" | 4" | Midget | 13/32" | UL Listed, C-UL Listed | 7034K68 | 000000 | ||
Low-Current Transformers
Single Phase—Plug Input and Screw-Terminal Output Connection
Voltage, V AC | Input | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input | Output | Output Power, VA | Plug Connection | Connection NEMA Type | Ht. | Wd. | Dp. | Certification | Each | |||
Step-Down Voltage | ||||||||||||
| 120 | 12 | 20 | 2-Blade Straight | 1-15 | 3.2" | 2.6" | 1.9" | UL Listed | 5600K31 | 000000 | ||































