● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
B&K Precision Corp.  · Electronic Components

1685B

Power Supply

Part Number1685B
ManufacturerB&K Precision Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePOWER SUPPLY
Federal Supply Class6120 — Transformers: Distribution and Power
Input Frequency Rating100.0 KILOHERTZ MINIMUM AND 120.0 KILOHERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Output Current Rating1.7 DC AMPERES MINIMUM AND 3.7 DC AMPERES MAXIMUM SINGLE POWER OUTPUT
Output Voltage Rating1.0 DC VOLTS MINIMUM AND 60.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT
Input Voltage Rating100.0 AC VOLTS MINIMUM AND 230.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Overall Height3.5 INCHES NOMINAL
Overall Width7.90 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is 1685B available?
We can source 1685B even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 1685B by B&K Precision Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1685B has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 1685B?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 1685B?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.