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TXM40M0004252HBCEO00T

Public Made by Adom

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TAE(Zhejiang Abel Elec) Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TXM40M0004252HBCEO00T

TAE(Zhejiang Abel Elec) · Crystals · SMD2520-4P

TXM40M0004252HBCEO00T from TAE(Zhejiang Abel Elec), in a SMD2520-4P. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 XTAL1 passive Crystal terminal connected to the resonator element in the top-view drawing; 40.000000 MHz fundamental, CL 15 pF, drive level 100 uW max.
2 NC unconnected Pad with no internal connection to the resonator shown in the top-view drawing; the datasheet does not state its function.
3 XTAL2 passive Crystal terminal connected to the resonator element in the top-view drawing; 40.000000 MHz fundamental, CL 15 pF, ESR 25 ohm max.
4 NC unconnected Pad with no internal connection to the resonator shown in the top-view drawing; the datasheet does not state its function.

Key specifications

Parameter Value
Manufacturer TAE(Zhejiang Abel Elec)
Package SMD2520-4P
Category Crystals/Oscillators/Resonators
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Frequency tolerance at 25℃ -10 10 ppm at 25℃ 2
Stability over operation temperature -30 30 ppm over operation temperature range 2
Aging -5 5 ppm/year 2
Shunt capacitance Co 0 5 pF 2
Operating temperature range -40 85 ℃ 2
Storage temperature range -40 85 ℃ 2
Nominal frequency 40 MHz 2
Load capacitance CL 15 pF 2
Drive level 100 uw 2
Equivalent resistance 25 Ω 2
Insulation resistance 500 MΩ at DC 100V 2
Preheat temperature Ts min Ts min 125 ℃ Pb-free reflow profile, preheat 3
Preheat temperature Ts max Ts max 200 ℃ Pb-free reflow profile, preheat 3
Preheat time ts min to ts max ts 60 180 seconds Pb-free reflow profile, preheat 3
Time above 217℃ tp 60 150 seconds Pb-free reflow profile, T1 = 217℃ 3
Peak temperature Tp 260 ℃ Pb-free reflow profile 3
Time within 5℃ of peak temperature tp 20 40 seconds Pb-free reflow profile 3
Total reflow time 200 seconds Pb-free reflow profile 3
Average ramp-up rate (Ts max to Tp) 3 ℃/second Pb-free reflow profile 3
Ramp-down rate 6 ℃/second Pb-free reflow profile 3
Time 25℃ to peak temperature 8 minutes Pb-free reflow profile 3
Suggested reflow times 3 times 3

CAD (KiCad official)

  • Symbol: TXM40M0004252HBCEO00T
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: txm40m0004252hbceo00t-etched.step / txm40m0004252hbceo00t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); txm40m0004252hbceo00t.step / txm40m0004252hbceo00t.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TAE(Zhejiang Abel Elec) datasheet (4 pp, sha256 15451753d67e1a32, retrieved 2026-10-21, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF