1N4729AP/TR8 [MICROSEMI]

Name: 1N4729AP/TR8
Brand: MICROSEMI
SKU: 1N4729AP/TR8
Availability: InStock

Part No:

1N4729AP/TR8

Category:

Diodes & Rectifiers

Manufacturer:

MICROSEMI

Description:

1.0 watt Zener diodes providing voltage regulation from 3.3 to 100 volts with 5% tolerance.

RoHS Status:

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Forward Voltage

1.2V

Power Dissipation

1.0W

Thermal Resistance Junction To Ambient

105°C/W

Thermal Resistance Junction To Lead

45°C/W

Zener Voltage

3.3V ~ 100V

Operating Temperature

-65°C ~ +150°C

Package

DO-41 or DO-204AL (Plastic)

RoHS Status

RoHS Compliant

Packing

Tray; Tape and reel (with TR suffix)

RoHS Status

RoHS Compliant

Storage Temperature

-65°C ~ +150°C

Weight

0.7 grams

Case

Void-free transfer molded thermosetting epoxy body meeting UL94V-0

Marking

Part number

Maximum Dynamic Impedance Max

350Ω

Maximum Dynamic Impedance Min

2Ω

Maximum Knee Impedance Max

1.0Ω

Maximum Knee Impedance Min

0.25Ω

Maximum Regulator Current Max

276mA

Maximum Regulator Current Min

9mA

Maximum Reverse Current Max

100µA

Maximum Reverse Current Min

1µA

Maximum Surge Current Max

1380mA

Maximum Surge Current Min

45mA

Polarity

Cathode indicated by band

Solder Temperature

260°C for 10 s

Tape And Reel

Standard per EIA-296 (add TR suffix)

Terminals

Tin-Lead (Sn/Pb) or RoHS Compliant annealed matte-Tin plating

Test Current Izk Max

1.0mA

Test Current Izk Min

0.25mA

Test Current Izt Max

76mA

Test Current Izt Min

2.5mA

Test Voltage Max

76V

Test Voltage Min

1V

Products Detail

Plastic encapsulated 1.0 watt Zener diodes with voltage regulation from 3.3 to 100 volts. Available in 5%, 10%, 2%, and 1% tolerances (with A, no suffix, C, D suffixes respectively). Moisture classification Level 1 (no dry pack required). Military screening levels available (JAN, JANTX, JANTXV, JANS) with prefix identifiers. Lower thermal resistance with P suffix (plastic) compared to glass-body (G suffix). RoHS compliant with 'e3' suffix. Surface mount equivalents available (SMAJ4728A to SMAJ4764A and MLL4728A to MLL4764A).

Key Features

Voltage regulation: 3.3V to 100V
Tolerances: ±10%, ±5%, ±2%, ±1%
Power: 1.0W
Operating temp: -65°C to +150°C
Thermal resistance: 45°C/W (junction to lead), 105°C/W (junction to ambient)
Moisture Level 1
ESD insensitive
RoHS compliant options
Surface mount equivalents
Military screening options
Axial-lead
Package: DO-41/DO-204AL plastic
Weight: 0.7g

Application scenarios

Voltage regulation
industrial control
consumer electronics
power management

Documents

Datasheets:

1N4728AP thru 1N4764AP Plastic

Product FAQ

1. Is 1N4729AP/TR8 available for RFQ?

Yes. 1N4729AP/TR8 by MICROSEMI is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for 1N4729AP/TR8?

Pricing for 1N4729AP/TR8 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of 1N4729AP/TR8?

1N4729AP/TR8 is a MICROSEMI Diodes & Rectifiers with Thermal Resistance Junction To Ambient: 105°C/W and Thermal Resistance Junction To Lead: 45°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for 1N4729AP/TR8?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can 1N4729AP/TR8 be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to 1N4729AP/TR8?

Yes. If 1N4729AP/TR8 is unavailable, obsolete, or does not meet your required lead time, we can help check similar MICROSEMI Diodes & Rectifiers parts or compatible alternatives.

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