ProductsSensorsAH3711Q-P-B
PACKAGE REFERENCESIP-3Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

AH3711Q-P-B

Diodes Incorporated

AH3711Q-P-B is a Diodes Incorporated automotive-qualified bipolar Hall-effect latch in a through-hole SIP-3 package, with a south-pole-on / north-pole-off output, a 3 V to 27 V operating range, and typical operate and release points of ±10 Gauss. The ±10 Gauss sensitivity is the selection point: it detects weaker magnetic fields than conventional latches, so designs can use smaller, lower-cost magnets and still keep magnetic margin, which cuts BOM cost and shrinks the sensing assembly in BLDC motor commutation, window powerlifts, sunroofs, tailgate drives, seat-adjustment motors, fans, pumps, and speed measurement. The business gain is automotive-grade robustness without added protection parts: a reverse-blocking diode and Zener clamp on the supply plus an overcurrent-limited open-drain output withstand 40 V load dumps, reverse polarity, and short circuits, while the chopper-stabilized design holds switch points stable across the -40°C to +150°C range with minimal drift from temperature and PCB assembly stress, backed by 8 kV HBM and 1 kV CDM ESD ratings. Evidence: the Diodes AH3711Q datasheet (DS47457 Rev. 1-2, October 2025) defines this P-B code as the SIP-3 (Bulk Pack) automotive variant in bulk packing, 1,000 pieces per pack, with marking code 3711Q, AEC-Q100 qualification, PPAP capability, and manufacture in IATF 16949 certified facilities. Selection advice: choose P-B for through-hole assembly, hand soldering, prototyping, or low-volume builds where no SMT line is available; note that bulk packing means manual insertion rather than reel-fed SMT, so for volume surface-mount production use the SA-7 (SOT23) or W-7 (SC59) tape-and-reel codes instead; this SIP-3 variant takes the south pole on the marked side, like the SOT23 variant, unlike the SC59 variant which takes it on the opposite side; choose the non-Q AH3711 only when automotive change control and PPAP are not required. Featured on Mouser New Products (2026-10-08). Parameters verified against Diodes Incorporated documentation. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

SensorsHall-effect latchSIP-3
MPN
AH3711Q-P-B
Manufacturer
Diodes Incorporated
Family
Hall-effect latch
Package
SIP-3
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
AH3711Q-P-B
Manufacturer
Diodes Incorporated
Product family
Hall-effect latch
Category
Sensors
Package reference
SIP-3
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
SELECTION GUIDANCE

AH3711Q-P-B selection guidance

AH3711Q-P-B is a Hall-effect latch from Diodes Incorporated, orderable in the SIP-3 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Sensors records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

COMMON QUESTIONS

AH3711Q-P-B FAQ

What do the suffixes in AH3711Q-P-B mean?

Every suffix in a manufacturer ordering code identifies one exact orderable device — package, temperature grade, packing format or a revision. AH3711Q-P-B names the SIP-3 configuration; a code that differs by even one suffix character may be a different device. Always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for AH3711Q-P-B?

The package (SIP-3) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for AH3711Q-P-B?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for AH3711Q-P-B?

Add AH3711Q-P-B to your RFQ with the complete ordering code, the manufacturer (Diodes Incorporated), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.