Crystal Can · M39016/14 C.O.T.S. cross-reference
ARH53-2B-126
M39016/14-008
4PDT 2 A hermetically sealed ARH53 relay
ARH53-2B-126 is a 4PDT hermetically sealed crystal-can relay with resistive contacts rated up to 2 A at 28 Vdc. Mounting: flanged with four through-holes. Coil: 27 Vdc, 720 Ω ±10% at 25°C. MIL base reference M39016/14-008 is a selection reference only; it does not establish MIL qualification or interchangeability. No failure-rate level is assigned to this C.O.T.S. series.
2 A at 28 Vdc · coil 27 Vdc
Datasheet values · Revision on attached PDF
ARH53-2B-126
technical specifications
Values below are taken from the product datasheet associated with this part number. Qualification-specific limits remain governed by the controlled PDF.
- Part number
- ARH53-2B-126
- HI-G series / cross-reference
- ARH53 Series
- Qualification
- M39016/14 C.O.T.S. cross-reference
- Nominal coil voltage
- 27 Vdc
- Maximum coil voltage
- 32 Vdc
- Coil resistance at 25°C
- 720 Ω ±10%
- Pick-up / hold / drop-out at 25°C
- 16 / 8 / 1.5 Vdc
- Pick-up / hold / drop-out, −65 to +125°C
- 23 / 11.5 / 0.9 Vdc
- MIL base reference
- M39016/14-008 — selection reference only; not proof of MIL qualification or interchangeability.
- MIL reference coil voltage
- 26.5 Vdc
- Mounting style
- B — Flanged with four through-holes
- Flange details
- 0.5 ±0.1 mm thickness; 2.5 mm height; 4 × Ø2.5 mm through-holes; 21.6 ±0.3 mm × 7.6 mm spacing; 27 mm maximum overall width.
- Failure-rate level
- None assigned to this C.O.T.S. series.
- Contact configuration
- 4PDT (4 form C)
- Resistive contact rating
- 2 A at 28 Vdc
- Electrical life
- 50,000 cycles at 1 A / 28 Vdc; 20,000 cycles at 2 A / 28 Vdc
- Initial contact resistance
- 50 mΩ maximum
- Operate / release time
- 5 ms maximum / 5 ms maximum
- Insulation resistance
- 1000 MΩ minimum on listed insulation paths
- Dielectric strength
- 500 Vrms at 50 Hz: open contacts, contact groups, coil-to-contacts and other insulation paths
- Coil power
- Approximately 1.3 W
- Operating temperature
- −65°C to +125°C
- Humidity / low air pressure
- 98% at 40°C / 4 kPa
- Sinusoidal vibration
- 196 m/s² (approximately 20 g), 10–2000 Hz
- Random vibration
- 20 (m/s²)²/Hz; 169.1 m/s²
- Shock resistance
- 735 m/s² (approximately 75 g)
- Steady-state acceleration
- 490 m/s² (approximately 50 g)
- Hermetic leakage rate
- 1 × 10⁻³ Pa·cm³/s maximum
- Weight / body dimensions
- 10 g maximum / 15.5 × 15.5 × 8.2 mm maximum
- Pin terminals
- 14 × Ø0.5 ±0.1 mm; 5 mm length
Technical document · PDF
ARH53 Series technical datasheet
Electrical characteristics, coil data, contact ratings, environmental limits, terminal styles, dimensions and ordering information for ARH53-2B-126.
HI-G · MIL · competitor codes
Part number cross-reference
HI-G part number: ARH53-2B-126. MIL code: M39016/14-008. The entries below are family-level cross-reference candidates from the HI-G comparison table. They do not confirm interchangeability or qualification; verify coil, contacts, terminals, mounting and ratings against the applicable datasheet.