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HMK107SD221KA-T
Taiyo Yuden
CAP CER 220PF 100V 0603
100263 Pcs New Original In Stock
220 pF ±10% 100V Ceramic Capacitor 0603 (1608 Metric)
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5.0 / 5.0
- (87 Ratings)
HMK107SD221KA-T
Product Overview
9875623
DiGi Electronics Part Number
HMK107SD221KA-T-DGManufacturer
Taiyo Yuden
HMK107SD221KA-T
Description
CAP CER 220PF 100V 0603Inventory
100263 Pcs New Original In Stock
220 pF ±10% 100V Ceramic Capacitor 0603 (1608 Metric)
Quantity
Minimum 1
Minimum 1
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HMK107SD221KA-T Technical Specifications
Category
Ceramic Capacitors
Packaging
Tape & Reel (TR)
Series
M
Product Status
Not For New Designs
Capacitance
220 pF
Tolerance
±10%
Voltage - Rated
100V
Temperature Coefficient
-
Operating Temperature
-55°C ~ 125°C
Features
-
Ratings
-
Applications
SMPS Filtering
Failure Rate
-
Mounting Type
Surface Mount, MLCC
Package / Case
0603 (1608 Metric)
Size / Dimension
0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max)
-
Thickness (Max)
0.035" (0.90mm)
Lead Spacing
-
Lead Style
-
Base Product Number
HMK107S
Datasheet & Documents
HTML Datasheet
HMK107SD221KA-T-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8532.24.0020
Additional Information
Other Names
CG HMK107 SD221KA-T
587-HMK107SD221KA-TTR
HMK107SD221KAT
Standard Package
4,000
Alternative Parts
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MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
포장 디자인이 깔끔하면서도 견고해서 신뢰가 갔고, 배송 상태도 상세하게 알려줘 매우 만족스럽습니다.
Dec 02, 2025
가격이 저렴해서 부담 없이 구매할 수 있으며, 사후 서비스도 즉각적이고 문제 해결이 매우 빠릅니다.
Dec 02, 2025
整體來說，DiGi Electronics的網站和客服都給我留下了非常好的印象，會再來購買。
Dec 02, 2025
Their team demonstrates exceptional professionalism in every interaction.
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Frequently Asked Questions (FAQ)
Can the HMK107SD221KA-T be safely used in a 48V-to-12V DC-DC converter operating at 1 MHz, and what are the risks of voltage derating and self-heating in this application?
The HMK107SD221KA-T is rated for 100V and suitable for 48V systems with margin, but at 1 MHz switching frequencies, ceramic capacitors like this exhibit significant AC losses due to dielectric hysteresis and ESL. While its 220 pF value may target high-frequency noise filtering, the low capacitance limits energy storage, making it ineffective for bulk decoupling. Additionally, Class II dielectrics (implied by the 'M' series) suffer from DC bias capacitance loss—expect up to 30–50% reduction at 48V, lowering effective capacitance. Self-heating from ripple current is minimal at 220 pF, but layout-induced resonances with PCB parasitics can cause voltage overshoots. Use it only for high-frequency bypassing, not primary filtering, and validate with network analyzer measurements in your actual stackup.
What are the key reliability concerns when replacing the HMK107SD221KA-T with GRM188R72A221KA01D in an automotive SMPS design, and how does moisture sensitivity impact long-term performance?
Although both the HMK107SD221KA-T and GRM188R72A221KA01D are 220 pF, 100V, 0603 MLCCs, the GRM188R72A221KA01D uses X7R dielectric (vs. likely X7R or similar in HMK), which has higher piezoelectric sensitivity—increasing risk of microphonics and cracking under mechanical stress in under-hood environments. Both are MSL 1, so moisture absorption isn’t a concern during assembly, but the GRM part lacks AEC-Q200 qualification, unlike some Taiyo Yuden automotive-grade alternatives. In high-vibration applications, the HMK107SD221KA-T’s construction may offer better crack resistance due to internal electrode design. Always perform HALT testing if substituting in safety-critical paths, and avoid placement near board edges or mounting points.
Is the HMK107SD221KA-T appropriate for input filtering in a 100V industrial power supply, and how does its capacitance tolerance affect loop stability in voltage-mode control?
The HMK107SD221KA-T’s 220 pF value is too low for effective input filtering in a 100V industrial supply—typical input filters require nanofarad to microfarad ranges to suppress conducted EMI and stabilize source impedance. Using it alone risks inadequate attenuation of high-frequency switching noise, potentially violating CISPR 32 limits. More critically, in voltage-mode control loops, the ±10% tolerance (220 pF ±22 pF) can shift pole/zero locations in the feedback network if used in compensation. This may reduce phase margin unexpectedly, especially when combined with DC bias derating. Reserve this capacitor for local high-frequency bypass near IC pins, and use bulk capacitors (e.g., tantalum or polymer) for input filtering. Always simulate loop response with worst-case capacitance values.
How does the HMK107SD221KA-T compare to CL10B221KC85PNC for high-temperature operation above 105°C, and what derating practices should be applied?
Both the HMK107SD221KA-T and CL10B221KC85PNC are rated for –55°C to +125°C, but the CL10B221KC85PNC (a Yageo part) uses a different dielectric formulation that may exhibit higher dissipation factor (DF) at elevated temperatures, increasing ESR and self-heating under AC stress. The HMK107SD221KA-T, from Taiyo Yuden’s M series, typically features tighter parametric drift over temperature. However, neither should be operated near 100V at 125°C without derating—apply at least 50% voltage derating (i.e., max 50V) at high ambient temperatures to mitigate aging and reduce failure risk from electric field stress. Also, verify actual capacitance at operating voltage and temperature using vendor-provided DC bias curves, as effective capacitance can drop below 150 pF under bias.
Why is the HMK107SD221KA-T marked 'Not For New Designs,' and what validated alternatives exist for new SMPS projects requiring AEC-Q200 compliance?
The HMK107SD221KA-T is marked 'Not For New Designs' because Taiyo Yuden has likely transitioned to newer part numbers with improved reliability, tighter tolerances, or better DC bias performance. For new SMPS designs—especially in automotive or industrial applications—consider AEC-Q200 qualified alternatives like the GRM188R72A221KA01D (Murata, AEC-Q200 compliant) or CL10B221KC8WPNC (Yageo, automotive-grade). These offer similar electrical specs but with full qualification data, PPAP support, and longer lifecycle assurance. Avoid designing in the HMK107SD221KA-T for new programs; instead, use it only for legacy sustainment. Always cross-check parametric performance under actual operating conditions (voltage, temperature, frequency) before finalizing substitutions.
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HMK107SD221KA-T CAD Models
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