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SPM1437HM4H Knowles
- Part No.:
- SPM1437HM4H
- Manufacturer:
- Knowles
- Category:
- Microphones
- Package:
- Datasheet:
- SPM1437HM4H.pdf
- Description:
- MIC MEMS DIG PDM 0.186"LX0.148"W
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:
- Shipping:
Inventory:0
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(Historical prices) Apply for bulk discounted prices
Product Details
The SPM1437HM4H from Knowles is part of our extensive selection of Microphones, designed to meet the demanding requirements of modern electronic applications. This component is widely used by engineers and manufacturers for its reliable performance, stable quality, and broad compatibility across various circuit designs. Whether applied in consumer devices, industrial equipment, automotive systems, or IoT solutions, the SPM1437HM4H delivers dependable functionality that helps optimize design efficiency and reduce development time.
At Chipkind Electronics, we provide genuine Knowles products with complete datasheets, specifications, and technical support. Each SPM1437HM4H is carefully sourced through reliable distribution channels to support authenticity, traceability, and quality control. With our global supply chain and professional procurement team, customers can access stock information, competitive pricing, and flexible order quantities to fit both prototyping and mass production needs.
Beyond offering the SPM1437HM4H, Chipkind Electronics also provides alternative models, cross-references, and related components, making it easier to identify the right solution for your project. Our technical resources, combined with fast quotation and delivery services, give engineers and buyers the confidence to move quickly from design to production.
SPM1437HM4H Specifications
- Specifications
- FAQ
- Attributes
- Property Value
- Manufacturer
- Knowles
- Series:
- SiSonic™ SP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- MEMS (Silicon)
- Output Type:
- Digital, PDM
- Direction:
- -
- Frequency Range:
- 100 Hz ~ 10 kHz
- Sensitivity:
- -
- S/N Ratio:
- -
- Impedance:
- -
- Voltage - Rated:
- -
- Voltage Range:
- 1.6 V ~ 3.6 V
- Current - Supply:
- -
- Port Location:
- Top
- Ratings:
- -
- Termination:
- Solder Pads
- Size / Dimension:
- 0.186" L x 0.148" W (4.72mm x 3.76mm)
- Height (Max):
- 0.049" (1.25mm)
- Shape:
- Rectangular
- Grade:
- -
- Qualification:
- -
- Category:
- Microphones
Q1: How can I order SPM1437HM4H from Chipkind Electronics?
A1: You can order Knowles SPM1437HM4H in two ways:
- Add to Cart - If Knowles SPM1437HM4H is available for online purchase, click "Add to Cart" and proceed to checkout to complete payment and shipping details.
- RFQ (Request for Quotation) - For bulk orders, special price tiers, or lead time confirmation, click "RFQ" to submit your inquiry for Knowles SPM1437HM4H. Our sales team will respond with pricing, stock, and delivery options.
Q2: How does Chipkind Electronics guarantee the authenticity of SPM1437HM4H?
A2: We source SPM1437HM4H only from Knowles and authorized distributors. All suppliers pass strict qualification audits, and each batch undergoes professional quality inspections before shipment.
Q3: Are the SPM1437HM4H price and stock information displayed accurate?
A3: Pricing and inventory are updated frequently (typically within 24 hours). Due to market fluctuations, please confirm final price and stock with our sales team before placing your order. Quotes are generally valid for 5 days.
Q4: What payment methods are accepted?
A4: We accept Wire Transfer (T/T), PayPal, Credit Card, Western Union, MoneyGram, Alipay, and WeChat Pay. Some payment methods may require a handling fee depending on order value and destination.
Q5: How is shipping arranged for SPM1437HM4H?
A5: We ship via DHL, FedEx, UPS, and TNT. Tracking details are emailed after dispatch. Express delivery usually takes 3–5 business days. Optional shipping insurance is available upon request.
Q6: What is the return or replacement policy?
A6: All items undergo Pre-Shipment Inspection (PSI). Returns or replacements are accepted if:
- (1) issues (shortage, wrong item, visible defects) are reported within 90 days of delivery;
- (2) the product is unused in original unopened packaging;
- (3) a Return Authorization is obtained.
Q7: How can I get technical support for SPM1437HM4H?
A7: Datasheets, pin diagrams, and application notes are available on the product page. For additional support, please contact our technical team via the inquiry form or email at [email protected].
Q8: What certifications and quality systems does Chipkind Electronics hold?
A8: Chipkind Electronics is ISO9001 and IATF16949 certified and follows international quality standards, ensuring reliable sourcing, rigorous QC, and continuous improvement.
SPM1437HM4H Comparison
| Images |
|
|
| Part No. | SPM1437HM4H | SPM1437HM4H-B |
| Manufacturer | Knowles | Knowles |
| Series | SiSonic™ SP | SiSonic™ |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Obsolete | Obsolete |
| Type | MEMS (Silicon) | MEMS (Silicon) |
| Output Type | Digital, PDM | Digital, PDM |
| Direction | - | Omnidirectional |
| Frequency Range | 100 Hz ~ 10 kHz | 100 Hz ~ 10 kHz |
| Sensitivity | - | -22dB ±3dB @ 94dB SPL |
| S/N Ratio | - | 61.5dB |
| Impedance | - | - |
| Voltage - Rated | - | - |
| Voltage Range | 1.6 V ~ 3.6 V | 1.6 V ~ 3.6 V |
| Current - Supply | - | 500 µA |
| Port Location | Top | Top |
| Ratings | - | - |
| Termination | Solder Pads | Solder Pads |
| Size / Dimension | 0.186" L x 0.148" W (4.72mm x 3.76mm) | 0.186" L x 0.148" W (4.72mm x 3.76mm) |
| Height (Max) | 0.049" (1.25mm) | 0.049" (1.25mm) |
| Shape | Rectangular | Rectangular |
| Grade | - | - |
| Qualification | - | - |
| action |
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